【题目】You should focus on doing all________you want without caring about success and failure.

【题目】________you start a task,you must finish it on time.

【题目】—What if the robot________right as it is serving hot soup or tea?

【题目】A country________be full of hope and have a great tomorrow only when its younger generations（青年一代）have ideals（理想）, ability, and a strong sense of responsibility.

【题目】—I’m sorry________what I did several days ago.

【题目】—I hate it when my parents asked me________about my problems that made me uncomfortable.

【题目】—I wonder if my girlfriend likes this dress?

【题目】—Thank you for a________interesting evening I have never spent.

【题目】—When shall I visit you tomorrow?

【题目】—I'm sorry. There was too much traffic on the road.