Some English children cameChina last week .
He is going to travel_________March. A. inB. on C. at
It _____interesting. A. lookB. looksC. is looking
I bought flowersmy mother. A. forB. toC. from
Thank you for _______my mother. A. to helpB. helping C. help
A:______is the watermelon ? B: It’s four yuan. A. how muchB. how many C .what