3. Did you clean up your room last night?

Was your room cleaned up last night?

2. The villagers didn’t find the lost boy at last.

The lost boy wasn’t found by the villagers at last.

1. The young man saved the lives of the children.

The lives of the children were saved by the young man.

(D ) 10.  一A nice car! Is it yours?

—No, it isn’t. I_it from a friend of

mine.

A. borrow    B.    have borrowed

C. will    borrow D.    borrowed

(    C    ) 9. As we know, Liu    Yang is    the first Chinese

woman astronaut_in space.

A. travels    B.    traveled

C. to travel    D.    who was traveled

(B ) 8. Uncle Yang left for Beijing in 2008. And he

didn’t return to his hometown_2013.

A. unless    B.    until

C. from    D.    since

( D )7. I_to get to the train station before ten

yesterday morning, but I was half an hour late.

A. told    B.    has told

C. was telling    D.    was told

(    C    )6. Even though there    are many beautiful flowers

in the world, lotus are _ my    favorite.

A. no wonder    B.    in fact

C. without doubt    D.    regarded as

(    B    ) 5. The tea leaves _ a    nice smell when

they dropped into the hot water.

A. produce    B.    produced

C. are produced    D.    were produced

(    D    )4. It is said that an American    cook who_

George Crum invented potato chips.

A. calls    B.    called

C. is called    D.    was called