Câu hỏi trắc nghiệm (5 câu):
-
- A. was
- B. were
- C. would be
- D. used to be
-
- A. sign
- B. signed
- C. were signed
- D. were signing
-
- A. install
- B. had installed
- C. were installed
- D. was installed
-
- A. ideas
- B. images
- C. minds
- D. thinking
-
- A. hang
- B. hung
- C. hanged
- D. had hung
