2. That newly-built park for children was so attractive that 　　　　parents with their children crowded into it.

A. a great many

B. a lot

C. a good deal of

D. a large amount of

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

1. -When you visited Mount Tai for the first time, how did you find it?

-　　　 .

A. It looked very good

B. It was very cool

C. It was very fascinating

D. It was very well

5. 猪肉的价格已经上涨了，但是我不知道是否会保持下去。(go up; remain)

4. 这位美国学生教我学英语来交换学汉语。(in exchange for)

3. 在动物园里，孩子们不允许接近那些看似安全的动物。(approach)

2. 这是我第三次告诉你不要把手机带到课堂上来。

(This/It is the third time that ...)

1. 到现在为止我们已经开办了两家新的医院。(up to now)

5. With the help of high technology, more and more new substances 　　　(discover) in the past years.

4. This is the third time I 　　　(visit) Hong Kong. The second time I 　　　(come) here was on Christmas Day last year.

3. It 　　　(be) six years since they 　　　(get) married.