Wemustgetbacktowork，wewontfini-优题课

We must get back to work， we won't finish everything．（　　）

A．

and

B．

but

C．

D．

科目英语题型选择题难度中等

知识点：连词辨析

—Do you know _________ the new national park?

—Yes, I do. To protect wildlife and benefit the local people.

A．	why did China set up	B．	why China set up
C．	when did China set up	D．	when China set up

On our farm, the tea leaves ________ by hand when they are ready.

pick

picked

are picked

were picked

Jim _________ a lot about Chinese culture since he began to study in our school.

learns

learned

will learn

has learned

I ________ about my sister when my phone rang. It was her!

think

will think

was thinking

am thinking

Don’t lose heart. If you keep working hard, you _________ some day.

will succeed

succeed

succeeded

have succeeded