21. ---If these shorts are too big, buy a smaller __________. --- Ok, Mum. A. set B. one C. piece D
21.---If these shorts are too big, buy a smaller __________.
--- Ok, Mum.
A. setB. oneC. pieceD. pair
-----Is Jin Yong is one of the greatest and oldest _________writers?
----- Yes. He is still _________.
A. living; alive B. living; liveC. alive; livingD. lively; living
23.-----Is there anything wrong, Jim? You look sad.
-----Oh, nothing much. In fact, I ________ of my friends in my hometown.
A. have just thought B. was just thinkingC. will thinkD. think
24.-----Are you going to Beijing by plane?
-----It’s fast, but expensive, so I am not sure. I _______ take a train there.
A. should B. may C. must D. will