I ___ I could fly to the moon by spaceship one day.
How long do you think it was ______ he got home in such bad weather?
—We are worried about Tom. Why hasn’t he come back?—Don’t worry. He ______ in a traffic jam.
He is busy preparing a secret present for his Mum, ______ is cheap but special.
Jack, who claimed ______ everything clearly, however, he told a lie.
—I’m thinking about withdraw (退出)from the committee.—Think it over. Once you decide, you won’t be ______ to the committee again.