(    )5.    Where    koalas_?

A.    do： from    B.    are； from

C.    do; come    D.    does； come

1. We must not buy things m_ of ivory.

(    )2.    The old man is    to    me.  We  are   

A. friendly ； friend

B. friendly； friends

C. friend ； friend

D. friend ； friendly

5. Some kinds of_ (animal)    are    in great danger.

4. How can we help_ (they)   to live?

3. Don’t forget_ (close)    the    windows.

2. Elephants can walk for a long time and never get _ (lose).

1. Peter is one of my best    (friend).

1. A      in    the    way. 拦路虎。

2.    The best    swims near the bottom.

好鱼居深

3. Barking_ do not bite.

吠犬不咬人。

4.    Kill two    with one stone.

一石二鸟。

5.    While the      are away，the mice will play.

山中无老虎，猴子称大王。

8. things made of ivory__

9. for a long time    _

10. lose their homes    _