I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.
This kind of chemical is dangerous and you’d better keep it out of the of children.
--- It’s a good idea. But who’s going to ______the plan? ---I think Tom and Greg will.
Happily for John’s mother, he is working harder to _______ his lost time.
If you had _____ your test paper carefully before handing it in, you would have made fewer mistakes.
Would you slow down a bit, please? I can’t _______ you.