1. Let's not pick these peaches until this weekend __ they get sweet enough to be eaten.

单项选择 2018年 ● 天津卷

2. At first Robert wouldn't let his daughter go diving, but eventually he __ as she was so confident about her skills.

单项选择 2018年 ● 天津卷

3. Kate, __ sister I shared a room with when we were at college, has gone to work in Australia.

单项选择 2018年 ● 天津卷

4. — Wasn't Joan supposed to be here by now? — __. She will be here in about twenty minutes.

单项选择 2018年 ● 天津卷

5. A dog's eating habit requires regular training before it is __ established.

单项选择 2019年 ● 天津卷

6. The workers were not better organized, otherwise they __ the task in half the time.

单项选择 2019年 ● 天津卷

7. 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

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

单项选择 2019年 ● 天津卷

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

单项选择 2019年 ● 天津卷

10. 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