____ he came back home that we knew what had happened .
| A．When it was | B．It was when | C．Was it when | D．When was it |
"Where is it?" "Where is ____? I don't know what do you mean?"
| A．what | B． that | C．where | D．so |
_____ seen smoking here will be fined.
| A．Who | B．Whoever | C．Anyone | D．Who ever |
He was in great need of money, so he___ $8, 000 for his car.
| A．paid | B．took | C．cost | D．spent |
He was sentenced to death ____ what he has stolen from the bank.
| A．that | B．since | C．because | D．because of |
They own two cars, not to ___ a motorbike.
| A．speak | B．say | C．talk | D．mention |