Choose the best answer.
____ you can see, we’re still working.
A.Providing
B.As
C.So as to
D.So that

Choose the best answer.
You failed in your final test. You ____ harder.
A.needn’t have studied
B.may study
C.should have studied
D.would study

Choose the best answer.
It would take him the rest of his life to _____ that loan.
A.drive in
B.throw out
C.pay off
D.cut down

The Chinese eat special .................. for the moon festival. They are sweet and are made with lots of eggs.
A.candies
B.sweets
C.apple pies
D.cakes

Choose the best answer.
Nina and Mary were in the kitchen, __ after dinner.
A.cleaning up
B.setting off
C.getting down
D.going over

Choose the best answer.
John ____ all day before he ____ down to eat something.
A.had been working/ sat
B.will have worked/ has sat
C.is working/ sits
D.has worked/ will sit

Choose the best answer.
Although a lot of people ____ to alleviate the problems in Ethiopia, people ____ of starvation there every day.
A.had worked/ are dying
B.will be working/ had died
C.are working/ will die
D.have worked/ are still dying

Choose the best answer.
If I had enough money, I ____ travel with my friends but now I ____.
A.could/ cannot
B.will/ mustn’t
C.should/ shall not
D.might/ may not

Task 2. Error Identification
The California Gold Rush was (A) a period in American history (B) marked by great world – wide interest (C) concerning a gold (D) discover in Northern California.
A.a period
B.marked
C.concerning
D.discover

Choose the best answer.
Pollution is the most important problem that all environmentalists are concerned_____.
A.upon
B.off
C.about
D.on