Why do English people talk so often about the weather when they start a talk? — Because the weather is a(n) ________ topic (话题).
--Where is your cousin? --He an English exam now.
The flower smells and I like it very much.
-- did you visit the Science Museum? --Three months ago.
Mr. Li asks the students in the river, because it’s too dangerous.
I didn’t believe he could drivehe told me.