I want to buy ________trousers.A.a B.a pair of C.an
How do you get to the USA from China? A. On foot B. By bike C. By plane
We ______ always be nice to each other.A. should B. would C. will
are you going?A. Where B. What C. where
How Sam feel?A. do B. does C. is
My father is a fisherman.He works the sea.A.in B. at C. on