-Waiter?
-______?Just a minute please.
A. What. B.Hello C.OK D. Yes.
One more week,______we will leave school and have a holiday.
A. so B.but C．and D. or
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
