选词填空...

题目

选词填空...
（because,after,if,before,when）
1.I'll go there by bike_____it is fine tomorrow.
2.He didn't tell me anything _____he left.
3.I didn't buy the dictionary yesterday _____my aunt said that she would give me one.
4._____we said:"Goodbye!"to the farmers,we left the farm for school.
5._____Mrs Tumer passed the street corner,she saw the car accident clearly.

答案

if
when
because
After
Before