.
Britain is an island _______ the coast of continental Europe.
A on B. off C. from D. along
The beautiful town, _____ we spent our summer vacation last year , lies at the foot of a mountain.
| A．whose | B．which | C．where | D．why |
—It’s such a beautiful day. Why not have a picnic with us?
—_____. But I have a lot of homework to do.
| A．Don’t mention it | B．It’s up to you |
| C．I have no time | D．I’d love to |
—Listen! There is a knock on the door. Who _____ it be?
—It must be Jack. Just now I sent for him.
| A．shall | B．can | C．must | D．might |
—What made her so happy?
—_____ her son passed the driving test.
| A．That | B．Because | C．Since | D．When |
I would have come earlier, but I _____ that you were waiting for me.
| A．didn’t know | B．hadn’t known |
| C．haven’t known | D．wouldn’t have known |