train is on ____ schedule, I will be home at ____ midnight.

Because of the bad weather, we had to ____ climbing the mountain.

You’ve got your flat furnished, haven’t you?—YesIsome used furniture at the Sunday Market and it was a real bargain

I don’t know _______.

（2014年北京市西城区高三5月二模试题）28. It was unusual that such close neighbors ______ not know one another.