泡沫发生器的海水与泡沫发生剂混合比例为（）。 A.95：2 B.96：4 C.98：

从方框中的六个选项中选出五个合适的选项补全对话。（共5小题，每小题1分）

A. perfect   B. trip  C. information   D. boring    E. sounds   F. bored

A: What’s the matter?
B:I am小题1:____________every day .
A: Why don’t you go on a小题2: ___________
B: That’s a good idea. But where should I go ?
A: What about Qingdao? The beach city is a小题3:____ place for the summer holidays.
B: Qingdao is a good place, but it’s a bit far away from here. A short trip is better.
A: Well, you’d better find some 小题4:_____ for a short trip in a travel guide.
B: That 小题5:____________ great. Thank you.
A: You are welcome.