1、I ____ my breakfast when the morning post came.
凯时国际app首页2、It ____ for a week and the streets were flooded.
B、has been raining
凯时国际app首页D、had been raining
3、“Did you check your paper?” “No, I ____ it now.”
凯时国际app首页4、He hardly ____ ever a mistake when he writes.
5、He always ____ with his windows open now.
6、Let’s go to school, ____ we?
凯时国际app首页7、He ____ smoking, but a year ago he smoked 100 cigarettes a week.
凯时国际app首页A、has given up
C、had given up
凯时国际app首页8、There’s something wrong, ____ there?
9、Few people know him, ____ they?
凯时国际app首页10、You don’t have to ring her up; she ____ be at home, for I hear she has gone abroad.
凯时国际app首页11、“Must we hand in the papers this week?” “No, you ____.”
凯时国际app首页12、Only when he had handed in his exam paper, ____ he had made several grammatical mistakes.
凯时国际app首页B、did he realize
C、he has realized
凯时国际app首页13、Hard ____ diamond is, it is quite easy to drill a hole in it with laser.
14、No sooner ____ the bell rung than the class began.
凯时国际app首页15、____ had I sat down when I heard someone knocking at the door.
16、No teacher and no student ____ admitted into the laboratory.
17、Tom as well as two of his classmates ____ invited to the party last night.
凯时国际app首页18、A committee of five men and three women ____ to consider the matter.
19、During the holidays, every train and bus ____ crowded.
20、This is the key ____ an improvement of their living conditions.
凯时国际app首页21、It is no use ____ him to come now. He is busy.
22、Fifteen miles ____ like a long walk to me.
23、Other possibilities ____ at the meeting yesterday.
A、were talked about
B、are talking about
C、is talked about
凯时国际app首页D、is talking about