Standing at the top of the hill, we saw the train gradually __________ and disappeared in the distance.
— It’s a warm day, isn’t it? — Yes, it’s __________ cold.I just wear a jacket.
Mary said that she ___________ London.
I don’t know ____________.
-----Would you mind lending me your new car? ----- __________.
-----Can I speak to Mr.Wang? -----Sorry, he’ s out.Can I _____ a message?