—Shall Tom go and play football?
—Not ______ he has finished his homework.
[ ]
|
A.when |
B.if |
|
C.unless |
D.once |
He works in a factory now , but he ______ on a farm for 20 years.
[ ]
|
A.worked |
B.has worked |
|
C.had worked |
D.had been working |
—There is a knock at the door.
—______?
[ ]
|
A.Who is that |
B.Who can it be |
|
C.Who is he |
D.Do you think who he is |
—I hear that as many as 309 people were killed in the big fire in Luoyang, Henan Province.
—Yes, ______ news came as ______ shock to us.
[ ]
|
A.a; a |
B.the; a |
|
C.不填;不填 |
D.不填; a |