you see the film Journey to the West yesterday?—Yes. But the film for 5 minutes by the time I got there.

Will you come with me to see a film? —Well,________, but I will try my best．

I don’t study as ______ as Amy and always make more mistakes in my homework．

There _______ less air pollution in the country .

Is that Kate’s car?–It ______be hers. She has just gone for a meeting.