1. The Sahara is (big) desert in the world.

4. It’s important for us to p the environment.

5. (2014 •廣西南寧模擬)

一What's the p of your city?

—It's 5 million.

3. Email English is (廣泛地) used among young people.

2. (2015 •山東泰安) He took an active part in all kinds of activities,i tennis,swimming,running and so on.

1. Let's work hard together!I believe we will (成功) in the future.

7. (2015 •江西)

—The scarves are all beautiful. I can't decide which one to choose.

—Oh,look at this red one. I think it’s.

   A. beautiful   B. more beautiful

   C. the most beautiful   D. less beautiful

6. (2015 •安徽) Dreams are beautiful. However,to them needs lots of time and work.

   A. discover   B. find

   C. achieve   D. stop

5. (2014 •山東濰坊) I know,more and more people in the world are learning Chinese.

   A. As well as   B. As often as

   C. As soon as   D. As far as

4. (2014 •遼寧丹東)

—Do you know that Mrs Obama came to China with her mother and two daughters?

—Yes. And it is their visit to China.

   A. one   B. first

   C. the first   D. once

3. (2015 •湖北荊州) 

--It's one of the things in the world to stay with friends.

—I agree. It always makes us relaxed.

   A. worst   B. happiest

   C. busiest   D. hardest