I'll go to the zoo if it ____________tomorrow.
| A．doesn't rain | B．will rain |
| C．rains | D．won't rain |
I will keep calling Nancy ___________ she answers.
| A．when | B．after | C．but | D．till |
I’m sorry I’m very busy now. If I ______ time, I ______ come to see you.
| A．have, would | B．had, will |
| C．were, will | D．have, will |
—Tomorrow is Sunday. What about going shopping together?
—I will go I’m free.
A. before B. if C. until
--- Can I join their club?
--- I am afraid you will be refused __________ you’ve passed all their tests．
| A．if | B．when | C．unless | D．Since |
If she ______ well in her exams, she will go to Beijing University in September.
| A．did | B．does | C．is doing | D．will do |
I ______ go to bed______ my mother came back home.
| A．won’t, until | B．didn’t, until |
| C．will, until | D．won’t,when |
----Have you seen Mr. Black these days, Jack?
----Yes, I met him when I ________ in the street yesterday.
| A．walked | B．was walking | C．have walked | D．is walking |
______ he talked with her for a long time, he failed to convince(说服)her.
| A．Though | B．But | C．Since | D．As |
No matter , you must follow the school rules.
| A．where are you | B．what do you do |
| C．who are you | D．who you are |
We’ll have a picnic near the river tomorrow it rains heavily.
| A．until | B．if | C．unless | D．when |
—We will carry out the survey as we planned it rains tomorrow.
—You needn’t worry about the weather. It’s sunny tomorrow.
| A．until | B．unless |
| C．if | D．when |
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 will never forget the fire ______________ happened in Shanghai last year.
| A．when | B．where |
| C．what | D．which |
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