Do not give up! Perhaps ________ tough task needs more of your effort. — I won’t. I’ll have ________ second try anyway.

Can you speak a bit louder? I can’t hear you_________.

I know a little about Thailand, as I ________ there three years ago.

Did you have ________ good time in Jiangsu?—-Yes, I did. It was ________ amazing trip.

You’d better sing. It doesn’t _____ whether you can sing well or not.[ ]