—Do you hear the noise outside?—Yes. There must be some kids __________ outside.
To Chinese students who are learning English, more attention must_______ grammar.
- Oh, you like reading about star signs. - Not really. I read about them_______ for fun.
- You can't take both of them. - You mean I can choose_______ this one_______ that one?
- Why didn't you go on a trip with your family? - Well, I wanted to, but I then I gave up that_______.
- Why didn't you buy the dress? The colour looks good on you. -I think it is the quality that_______.