21. I often have chats with John over__________telephone but keep in touch with Tom by_______letter.
A. /;the B. the;/ C. /;a D. the;a
22. Who will_________the company since Ewing has resigned?
A. think over B. take over C. turn over D. hand over
23. the coach was satisfied with was his team won the match finally.
A.What; that B.That; that C.What; what D.That; what
24.Are you going to attend the meeting next Sunday?
A.to hold B.to be held C.holding D.will be held