Would you please drive more ________, David? The train is leaving soon.
A. slowly B. carefully C. easily D. quickly
After a serious illness, he finally _______ how important his health is.
A. meant B. realized C. added D. impressed
It is our ________ to look after our parents when they get old.
A. duty B. habit C. problem D. decision
Our teacher is very kind to us. So we regard her ________our best friend.
A. on B. to C. as D. at
用括号内所给单词的适当形式填空。（5分）
1. He shows great interest in _________ (chat) with his classmates by QQ.
2. I prefer _________ (music) who play many different kinds of songs.
3. If I had a million dollars, I’d give it to _________ (medicine) research.
4. John _________ (drop) his wallet on the ground while walking on the road.
5. Please speak ___________ (clear), or others can’t catch what you mean.
在下列各句的空白处填入一个适当的词, 使句子意思完整，语法正确。（5分）
1. The best way to improve your English is to _________an English club.
2.Most teenagers are _________of snakes. They are dangerous animals.
3. The boy is old enough, he should be _________to choose his own friends.
4.I don’t want to let my mother _________, so I’ll study hard to get good grades.
5.Bob is easy to get _________ with. His classmates like to be friends with him.
