-- Mary, do you know if Mike to my party next week?
-- I think he will come if he ______ free.
A. will come; will be
B. will come; is
C. comes; is
–We’ll go to the supermarket if it .
– Really? The thing is, who knows when it ?
| A．doesn’t rain, will stop raining |
| B．is rain, stops raining |
| C．don’t rainy, won’t rain |
| D．won’t rain, stops to rain |
.I will send you an e-mail as soon as I in Canada.
A, arrive B. arrived
C.am arriving D. will arrive
– Will you go for a picnic this Saturday?
–I think I will go if we any classes.
| A．won’t have | B．aren’t have |
| C．don’t have | D．aren’t having |
If we ______ take environmental problems seriously, the earth _______ worse and worse.
| A．don’t; will be | B．won’t; isn’t |
| C．won’t; is | D．don’t; won’t be |
_____it was looking at the souvenirs, the shop assistant called the police.
| A．When | B．As | C．While | D．During |
Those boys didn’t start the work ________ their teacher came back.
| A．until | B．while |
| C．as soon as | D．if |
John fell asleep ______ he was listening to the music.
A．after B．before C．while
I don’t know if it _______ tomorrow. If it ____, I will stay at home and read some books.
| A．will rain, will rain | B．rains, rains |
| C．rains, will rain | D．will rain, rains |
I'll go to the zoo if it ____________tomorrow.
| A．doesn't rain | B．will rain |
| C．rains | D．won't rain |
We will go to the park if it____ tomorrow.
| A．won’t rain | B．don’t rain |
| C．didn’t rain | D．doesn’t rain |
—I want to know if Maria ______ us in the fashion show tonight.
—I believe if she ______ her homework, she will join us.
| A．joins; finishes | B．will join; finishes |
| C．joins; will finish | D．will join; will join |
-I’m afraid the meeting has begun. -Don’t worry. It ___ until the bell ____.
| A．doesn’t begin ;rings | B．won’t begin ; will ring |
| C．won’t begin ;rings | D．doesn’t begin ;will ring |
She has worked in this factory ______ she came here in 2010.
| A． when | B． since | C．for | D．from |
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