1. Tom is so independent that he never asks his parent's opinion __ he wants their support.

单项选择 2019年 ● 天津卷

2. The professor warned the students that on no account __ use mobile phones in his class.

单项选择 2019年 ● 天津卷

3. Their child is at the stage __ she can say individual words but not full sentences.

单项选择 2019年 ● 天津卷

4. Most colleges now offer first-year students a course specially __ to help them succeed academically and personally.

单项选择 2019年 ● 天津卷

5. Kate heard a man's voice in the background, but she could't __ what he was saying.

单项选择 2019年 ● 天津卷

6. Amy, as well as her brothers, __ a warm welcome when returning to the village last week.

单项选择 2019年 ● 天津卷

7. We can observe that artificial intelligence has already made a(n) __ on our lives in many ways.

单项选择 2019年 ● 天津卷

8. — My son got a full scholarship to his dream university! — Wow, __ ! What's he going to study?

单项选择 2019年 ● 天津卷

9. __ all the problems, several of the players produced excellent performances.

单项选择 2019年 ● 天津卷

10. __ to think critically is an important skill today's children will need for the future.

单项选择 2019年 ● 天津卷