21. “You should finish the report by 10 a.m.” John told his secretary.

A.  John asked his secretary finish the report by 10 a.m.

B.  John said that his secretary had finished the report by 10 a.m.

C.  John told his secretary of finishing the report by 10 a.m.

D.  John advised his secretary to finish the report by 10 a.m.

A.  He had tested his eyes since ten months.

B.  He has not tested his eyes for ten months.

C.  He hasn’t had his eyes tested for ten months.

D.  He didn’t have any test on his eyes in ten months.

21. I/ not/ meet/ grandparents/ January.

A.  I haven’t met my grandparents since January.

B.  I didn’t meet my grandparents from January.

C.  I haven’t met my grandparents from January.