He is no fool at all;_________，he is the smartest boy I have ever seen.
A. in addition B.in fact C.in particular D. in short
-How about his design?
-Well, to tell the truth, it is______but satisfactory.
A. something B.anything C.everything D. nothing
-What's up? You look worried.
Well,I_____on the problem for 5 hours but I haven't got a single clue.
A. have worked B．Worked
C. will work D. have been working
A book I read last year,_______name l can't remember, changed my idea about time.
A. which B.that C.whose D. what
l'm afraid that I can't attend Tom's wedding party_______next weekend.
A. to be held B.being held C.held D. is to be held
-May I have_____break, mum?
Did you have_____ short one an hour ago?
A. the; the B.a;/ C.the;／ D.a;a
