If he harder, he’ll catch up with us.
| A．work | B．works |
| C．worked | D．will work |
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 |
We will have no water to drink _________ we don’t protect the earth.
A. until B. if C. unless
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 |
They are _______ little sheep that we can’t make much money by selling _______.
| A．so, it | B．such, it |
| C．so, them | D．such; them |
I wonder if he tonight. If he , I’ll let you know.
| A．will come; will come | B．comes; comes |
| C．will come; comes | D．comes; will come |
He could play the violin when he was five.
| A．at the age of five | B．five years later | C．for five years | D．five years age |
—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 |
---Are you going to Jim’s birthday party tomorrow?
---No. Unless I ________.
| A．am not invited | B．wasn’t invited | C．am invited | D．will be invited |
I don’t know if he tomorrow. If he , I’ll meet him.
| A．will come; comes | B．comes; comes |
| C．will come; will come | D．comes; will come |
We should take the rest of the food home______we can't finish what we order.
| A． |
if |
B． |
so |
C． |
unless |
D． |
until |
We won't believe it ________ we see it with our own eyes.（ ）
| A． |
because |
B． |
unless |
C． |
if |
D． |
after |
-----Do you know if Miss wang ______ back tomorrow?
-----If she ______ back， I will call you.
| A．come ，will come | B．will come， will come |
| C．will come，comes | D．came， comes |
---The TV show Dad, Where Are We Going is so wonderful. You shouldn’t miss it.
--If I have time, I it.
| A．see | B．am seeing | C．will see | D．saw |
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