Hỏi đáp Unit 7 Tiếng Anh lớp 12 phần Language Focus

............. many of the designs for the new capital were considered lost forever, Benjamin Banneker helped reproduce the original plans.

a. When          b. During        c. If as d. How

In the preparation of fibrous material for production uses, stiff woody fibers from plants ............. fibers from animal sources.

           a. the most heat the                                                   b. need more heat than

           c. than more heat needed                                         d. need the more heat than

In order for people to work together effectively, they need ............. each other's needs.

           a. to be sensitive to   b. is sensitive for

           c. sensitivity              d. sensitive

Forty-niners ............. to California for gold in 1848.

a. rushed        b. are rushed c. have rushed           d. rushing

Generic medications are just as ............., and much less expensive.

           a. effectively brand-name products                       b. brand-name products effective

           c. brand-name products as effective                     d. effective as brand-name products

The strongest dump trucks work in rock quarries, ................. tons of rocks and soil at one time.

a. that they move      b. they move c. where they move d. which they move

The growth of two-income families in the United States .................. of people moving to a new social class.

           a. has resulted in millions                b. results of millions

           c. millions of results                        d. resulting in millions

Before ................., they used horse-drawn wooden carts.

           a. farmers have had tractors                                    b. tractors owned by farmers

           c. having tractors farmers                                        d. farmers had tractors

Warmth, moisture, and oxygen are three necessary requirements ................. most seedlings.

a. for cultivating       b. for cultivate          c. as cultivating        d. can cultivate

..................., the nation's capital remained in Philadelphia, Pennsylvania.

           a. While designing Washington, D.C.

           b. Washington, D.C., was designed

           c. While Washington, D.C., was being designed

           d. Washington, D.C., designed

................... on the environment for the gratification of its needs.

           a. Each organism to depend                                    b. Every organism depends

           c. All organisms depending                                     d. Many organisms can depend

................... in Shanghai than in any other city in China.

a. More people live              b. More people living          c. It has more people           d. More living people

On the slope of Long's Peak in Colorado ................... the ruin of a gigantic tree.

a. that lies      b. lies  c. where lies d. lie

Not only knowledge and skills, but also attitudes ................... in school for students' future adjustment to society.

           a. when cultivated                                                b. cultivated

           c. which need to be cultivated                                d. need to be cultivated

This is the factory ................................. at work. 

a. they are                              b. where they are                 c. where are                           d. in where they are

............... billions and billions of stars exist in the vast space beyond our Milky Way galaxy.

a. That is estimated              b. An estimate that

c. That the estimate             d. It is estimated that

Experiments in the sonic imaging of moving objects ............... in both the United States and Europe well before the Second World War.

a. were conducting               b. have been conducted      c. had been conducted        d. being conducted

The basic fiber-optics system is called a fiberscope, ………… consists of two bundles of fibers.

a. which                                 b. in which                            c. where                                 d. what

Earl was one of the first American artists …………………. landscapes.

a. painting                             b. painted                              c. for painting                       d. to paint

Farmers look forward to ............... every summer.

a. participating in the county fairs                                    b. participate in the county fairs

c. be participating in the county fairs                    d. have participated in the county fairs

If one of the participants in a conversation wonders ............... no real communication has taken place.

a. what said the other person                                 b. what the other person said

c. what did the other person say                             d. what was the other person saying

Columbus............America more then 400 years ago.

A. discovered B. has discovered C. had discovered D. he has gone

He has been selling motorcycles.................

A. ten years ago

B. for ten years

C. for ten years ago

D. since ten years

They_____ me about it last week.

a. was telling                       b. told                       c. had told                  d. would tell