阅读下列各小题，根据括号内的汉语提示，用句末括号内 的英语单词完成句子。

1. In order to______(使我自己被听懂),I explained my point in detail.( make)

2. The missing child______(最后被看到 是在玩电脑).( see)

3. He_____(准是迷路了)in the forest, because he hasn't returned yet.( must)

4. Is your daughter old enough to______(自己穿衣服) yet? (dress)

5. Tom slipped away from the back door without _____(被注意到).( notice)

6. Don't worry, we'll_____(为你腾地方)to park your car here.( room)

7. My daughter doesn't know____(怎样系鞋 带).(tie)

8. Don't pull the paper so hard. It_____(易破).(tear)

9. This room is_____(两倍那么大)of the kitchen. ( size)

10. Whether we will go to the party or not_____(要看天气而定).( depend)

婴幼儿血维生素A水平低于多少g/L即构成维生素A缺乏症（）

A.100

B.200

C.300

D.400

E.500