Tom lives in the area affected by air pollution, so he has a breathing problem.

A. She goes back to a village where she was born and grew up.

B. She goes back to the village where she was born and grown up.

C. She is going back to village where she was born and grew up.

D. She went back to the village where she was born and grew up.

A. Peter got used to having lunch in the canteen.

B. Peter expected to have lunch in the canteen.

C. Peter suggested having lunch in the canteen.

D. Peter used to have lunch in the canteen.

A. A Pacific Ocean is deeper than an Atlantic Ocean.

B. Pacific Ocean is deeper than Atlantic Ocean.

C. The Pacific Ocean is deeper than the Atlantic Ocean.

D. The Pacific Ocean and the Atlantic Ocean are deeper.

A. My uncle would have opened another restaurant in London next month.

B. My uncle is thinking of opening another restaurant in London next month.

C. My uncle is opening another restaurant in London next month.

D. My uncle delays opening another restaurant in London next month.

A. If you didn't hurry up, you will miss the train.

B. If you didn't hurry up, you missed the train.

C. If you don't hurry up, you will miss the train.

D. If you are not hurrying up, you miss the train.

A. She won't go to the party unless her sister goes with her.

B. She doesn't go to the party unless her sister goes with her.

C. She didn't go to the party unless her sister would go with her.

D. She isn't going to the party unless her sister is going with her.

A. Do you like joining US for charity work this summer?

B. Would you like to join US for charity work this summer?

C. Would you like joining US to do charity work this summer?

D. Will you like to join with US for charity work this summer?