My cousin likes ______ jokes and he never _______ bad things about others..

Being young means having all kinds of possibilities, so you should challenge your limits and go ______ your boundaries

People say that young Chinese students’ eyesightkeeps dropping _________ because of both too much homework and poor learningconditions.

Why did you leave without a word of warning to John? ——But what_____________otherwise? He never listens to me

We’re running out _____________ fuel