Trust him please! When he _______ reading it, he will return the book to you on time.
-Tony said he could fix my bicycle,but I really doubt it. -.He's very good at this sort of thing.
You can’t imagine what difficulty we had _______ home in the snowstorm.
—Has your father returned from Africa yet? —Yes,but he _______ here for only three days before his company sent him to Australia.
We had to wait half an hour _______ we had already booked a table.
Don’t be _______ by products promising to make you lose weight quickly.