There was a murder in one of the poorest suburbs in the city the other dayNow the police are turning the whole house upside down __________ clues

I was really worried about you. You _______________ home without a word.

下列各句中，没有语病的一句是（　　）

If you go by train,you can have quite a comfortable journey,but make sure you get _fast one.

The shop closes early on Saturday, right— No. Usually it ________ 10 o’clock in the evening.