1.Frank _____ a film if he's free next Saturday.
A.see B.sees C.seeing D.will see 为什么选"D"?
2.We'll go climbing if it _____ rain.
We'll B.doesn't C.isn't going to D.won't 为什么选"B"?
3.Here are some beautiful flowers _____ you _____our best wishes.
A.for,with B.with,for C.for,at D.with,to 为什么选"A"?
4.Go along this street _____ the end.
A.by B.until C.at D.in 为什么选"B"?
5.May I ask you a question,Miss Zhang?_____
A.Yes,you may.B.Yes,please.C.No,you can't D.Sorry,you mustn't.为什么选"B"?