chỉ mình câu c với

 1. I wish people ....................aware of the importance of preserving their culture.

A. are            B. were           C. was                D. been

2. I suggest ............... things such as bags, cans, and bottles.

A. recycling            B. recycled            C. has recycled              D. to recycle

3.  I won the game .................... I had played it a lot with my brother.

A. before              B. if                C. though               D. because

4. Add 750ml of water and a ............of salt and cook until the pumpkin is tender.

A. stick                    B. pinch                    C. bunch                    D. clove

5.If I were you, I ..................... more carefully about the job.

A. thought                       B. will think                 C. would think              D. think

6. He used to be quite bad ............. English, but now he is fluent ........... this language.

A. at-in                 B. to-by             C. on-up           D. of-in

7. The rock ...............they found last week may have landed on Earth from the moon.

A. that             B. when           C. why               D. who

8. Even in distant areas, the teacher will no longer be the only ............ of knowledge.

A. provider                 B. provide               C. provision              D. provided