They have fun________their homework all the time.
--_____ you ever ____ to Beijing?-- Yes, I went there last year.
I’m looking for my bike. If you have any ideas ____ it might be, please call me.
—What’s wrong with them?-- They were ____ their daughter being out so late at night.
I don’t think Unit2 is more difficult. I think it’s _____.
Why are you making so much noise at midnight? I can’t ____it. Please keep quiet.