—What’s the matter _______Mike? He is wet through.—His car ran _______the river.
When you read a book, you should make a mark______you have some promble .
-- How did you find your trip to Huangshan? -- ______ .
. He doesn’t like vegetables very much, and_______fruit, he never touches it.
Some of the heat near the surface of the earth _____ electricity.
_______we’ll go camping tomorrow depends on the weather.