1 . 单句语法填空
1. Every possible method ____________ (use) to prevent the air pollution, but the sky is still not so clear as before.
2. Within 10 years’ time, I believe you’ll be using technology that ____________ (not invent) yet.
3. How many new words ____________ (learn) by the students recently?
4. Though she ____________ (warn) many times, I’m not sure if she can avoid such mistakes this time.
5. The means of online shopping ____________ (accept) by most consumers in recent years.
6. In the last few years, thousands of films ____________ (produce) all over the world.
7. So far the book ____________ (read) twice, but he still can’t understand it.
8. Great damage ____________ (cause) by storms which swept across the south of China this summer.

2 . You needn’t hurry her. It___________by her by the time you are ready.

A．will have been finishing	B．has finished
C．will have been finished	D．will be finished

3 . By the end of the next seminar, many issues like the development in biochemistry and medicine______.

A．will discuss

B．will be discussing

C．will be discussed

D．will have been discussed

4 . This book _________since last week.

A．has not borrowed	B．was not been borrowed
C．has not been borrowed	D．was not borrowed

5 . John is not a man to count on, and it is very likely that the work ____ by the time he arrives here.

A．is finished

B．has finished

C．will finish

D．will have been finished

6 . This August will be very precious for graduates by which time they _________into a university.

A．will be admitted	B．will have admitted
C．have been admitted	D．will have been admitted

7 . —Do you love teaching, Miss He?
—I fell in love with teaching in 2000. I ________ for twelve years by this summer.

A．will teach	B．would have taught
C．has been teaching	D．will have been teaching