Câu hỏi trắc nghiệm (5 câu):
-
- A. and
- B. so
- C. but
- D. to
-
- A. and
- B. therefore
- C. however
- D. but
-
Câu 3:
But first he has to speak to the_____ and he has to talk very loudly because the line is so bad
- A. operation
- B. operator
- C. operate
- D. operative
-
- A. on
- B. off
- C. in
- D. at
-
- A. develop
- B. be developed
- C. be developing
- D. developing