—Have you thought of the topic for the composition?
— Not yet．I _____ it very carefully, but I haven’t decided．
| A．will consider | B．have been considering |
| C．had considered | D．was considering |
-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 |