“Why can’t you do it now?” “_____I’m too busy.”

I like watching singing competitions on TV, ___________ The Voice of China.

Sorry, I didn’t make a call to you because I forgot your telephone number. I should have _____ in my notebook.

The police are________to conclude that the cause of fire had been a cigarette end.

What’s the best movie theater to go to—New China. Because _______. I can walk there.