1 . We ________ 1000 English words since we ________ to this school.

A．learn, come	B．have learning, came
C．have been learning, come	D．have learned, came

2 . The group of wild Asian elephants kept walking to the north all the way ______ they were taking a trip.

A．even if

B．as if

C．now that

D．so that

3 . Stores sell pet pants and bikinis, and doctors will perform cosmetic surgery ________your pet needs a facelift.

A．in case

B．even though

C．as if

D．ever since

4 . ________ you begin to do something, you must carry on with it, otherwise you will never achieve anything.

A．Once

B．Unless

C．Before

D．Although

5 . It is necessary to ask your parents or teachers for some advice ________ you make the final decision.

A．because

B．unless

C．before

D．after

6 . He will never make progress in math __________ he really wants to learn it.

A．if

B．as long as

C．unless

D．in case

7 . We should take the rest of the food home ________ we can’t finish what we order.

A．if

B．so

C．unless

D．until

8 . — How long have you been collecting shells?
— ________.

A．After I left school	B．Before I moved here
C．When I went to the beach	D．Since I was ten years old

9 . It was really ________ to get a present from him on her birthday party that she couldn’t believe it, looking at him in ________.

A．such big surprise; a surprise	B．such a big surprise; surprise
C．so big a surprise; a surprise	D．so big surprise; surprise

10 . Roger had a GPS device fitted in his car________he lost his way in the city.

A．so that

B．now that

C．in case

D．as if