欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

( A ) 3. A few _ years later，people found the    broken ship under the sea.

A. hundred    B.    hundreds

C. hundreds of    D.    hundred of

(D ) 2. There used to be a lot of wild elephants in

the forests，but only a few of them _

now.

A. stay    B.    leave

C. stop    D.    remain

( A ) 1. They got to the countryside yesterday. They

will stay there for_.

A. some time    B.    sometime

C. some times    D.    sometimes

10. Some big; earthquakes (地震)happened in China last year, but Chinese people worked together to overcome the difficulties.

9. They were having a picnic in the park，it suddenly

(突然）started to shower.

8. They had a math competition last week，but the result

remains—(保持）in doubt.

7. Many of Mo Yan’s novels are translated (翻譯） into several kinds of languages.

6. It is said   that both tea and potato chips   are

accidental (偶然的)inventions.

5. The bell is r  inging    ，it is time to have class.

4. Mr. Bell first learned how to send m usical notes through an instrument similar to a telephone.