I'm not sure I _________ travelling by hot-air balloon again or not.

A. Would you mind sending this letter to my boss?

B. Do you mind send this letter to my boss?

C. Would you mind send this letter to my boss?

D. Would you mind to send this letter to my boss?

A. There are many places of interest in London.

B. There are not many places of interest in London.

C. There are no places of interest in London.

D. There are many places which interesting in London.

A. We decided to go around West Lake in, a canoe yesterday.

B. We decided to walk around West Lake in a canoe yesterday.

C. We decided to run around West Lake in a canoe yesterday.

D. We decided to ride around West Lake in a canoe yesterday.

A. Do you mind if you suggested one beautiful beach in Viet Nam?

B. Would you mind if you suggest one beautiful beach in Viet Nam?

C. Do you mind suggesting one beautiful beach in Viet Nam?

D. Could you suggested one beautiful beach in Viet Nam?

A. will do stop

B. will stop

C. will be stop

A. That was the first time Mary went to Viet Nam.

B. That wasn’t the first time Mary went to Viet Nam.

C. That was the second time Mary went to Viet Nam.

D. That was the last time Mary went to Viet Nam.

A. will have

B. have will

C. do have