The policeman caught the thief ______ has stolen Mr. Li’s computer.
I never doubt _________his advice is of great _______to me.
---You haven't been to the mountain, have you ? ---_______.I'll go there next week. It will be the first time for me.
“I’m a singer” is _______ an interesting TV show ___ many people like watching it.
---Don’t forget to hand in your homework, Tom, will you? ---Sorry, I promise_______.
---Will you go shopping with me this afternoon? ---____,if Tom does.