[单选题]When I went out jogging early this morning, I found the ground wet. It ( ) Last night.

[单选题]—Why are your eyes so red? You ( ) have slept well last night. — Yeah, I stayed up late writing a report.

[单选题]— I don’t care what people think. — Well, you ( ) .

[单选题]Although this ( ) sound like a simple task, great care is needed.

[单选题]I have told you the truth. ( ) I keep repeating it?

[单选题]John, you ( ) play with the knife. You ( ) hurt yourself.

[单选题]—Must we clean the room now? — No, you ( ) .

[单选题]Rose’s score on the test is the highest in her class. She ( ) very hard.

[单选题]I told him I was very sorry for what had happened and admitted I ( ) that joke.

[单选题]A brother ( ) not be a friend, but a friend will always treat you like a brother.

[单选题]This umbrella ( ) be Tom’s, as he is the only person who borrows it.

[单选题]I’m sorry I couldn’t get in touch with him before he left.I ( ) him earlier.

[单选题]When Andrew was in South Africa he ( ) go to that coffee shop at the corner everyday.

[单选题]We should ( ) our environment.

[单选题]The police still haven’t found the lost child, but they’re doing all they ( ) .