18. I used to be a very delighted girl. I guess no human being could have passed _______ childhood.

12. I'm _______ in studying English words. Don't bother me

第二节语法和词汇知识（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
6. A new cure for the disease is _______ to be discovered.
A. perhaps                 B. likely                 C. possible                    D. Probable

We are looking for someone who is___ and hard-working.

Now many people move into cities in order to have their children___.

Cycling is highly _______ to people’s health and the environment.

My brother is really _____. He often works in his office far into the night.

They consider that vase to be a treasure, but in my opinion, it is just a   
______ bottle.

All the elder people ______ at the party were those _____involved in (参与)community service.

In the past, ice used to ______ used to ______ the air in a room.