I still remember the college and the teachers ________ I visited in London years ago.

Although these ideas are great and encourage people to think, I _____ disagree with them.

passed this afternoon, I saw a little boy was lying on the grass, his hands _____ under his head.

I wonder if you could go with me to the supermarket.—Sorry. I _______ my experiment report all the morningand haven’t finished yet.

英语老师指着“Ff”问道：What’s this 你应答：_______.