People _______the southwest of China were in great need of water a couple of months ago.
A. in B. at C. to D. on
—Is this your sweater, Joy?
—No, It's not________ sweater. ________is yellow.
A. my, My B. my, Mine C. mine, Mine D. mine, My
---_______ the Internet ___________ in your school?
---Yes, but the computer in our office has broken down.
A. Is, used B. Is, using C. Does, use D. Has, used
—Could you tell me _____________ last night?
—Er, I was watching TV at home.
A. what you were doing B. what were you doing
C. what you are doing D. what are you doing
–Whose shirt is this?
--It _______ be Li Lei’s. It is too big for him.
A. could B. must C. can’t D. might
I saw many ____________ eating grass on the hill.
A. horse B. cow C. rabbit D. sheep