_____ the Great Green Wall, the land produces (生产出) more crops.

A.Thanks for B. Thanks to

C. Thank to D. Thank for

—How do you like Beijing, Miss Read?

—I’ve no idea. I _____ there.

A.have gone B. have been

C. haven’t been D. haven’t gone

—What _____ to your village in recent years?

—Lots of roads, buildings, parks and so on.

A.takes place B. have happened

C. has happened D. happened

—Have you been to Shanghai ?

--Yes ,I’ve been there twice.

A. already, already B. already, yet

C. yet, already D. yet, yet

—Have you seen my brother?

—Yes. I _____ him in the library five minutes ago.

A.met B. have met

C. meet D. have been met

—They have been to Australia.

—So I.

A.do B. have been

C. did D. have

of the teachers women in our school.

A. Two thirds ，is B. second three ,is

C. Two thirds ,are D. Second three, are

He’s read this book before, ?

A. hasn’t he B. doesn’t he

C. isn’t he D. wasn’t he

We __________ our breakfast. We __________it at school at 6:30.

A. have had; have had B. have had, had

C. had, have had D. had, had

The supermarket provides customers _____ plastic bags for free.

A.on B. with

C. of D. in