桞y the way, do you know the National Spelling Bee?

桸o, I never heard of it. Tell me ________, please.

A. what is it

B. what it is

C. it is what

D. is it what

You'd better take this one. It's good ________ cheap.

A. so

B. or

C. but

D. and

________ they were tired, ________ they went on working.

A. Though; but

B. Though; /

C. Because; and

D. Although; but

梂ould you like to come to dinner?

桰'd like to, ________ I'm busy.

A. and

B. so

C. but

D. as

I could speak________Chinese________Japanese, so I had to talk with her in English.

A. not only; but also

B. neither; nor

C. both; and

D. either; or

Water the young trees as often as possible, ________ they will die soon.

A. so

B. but

C. or

D. and

I haven't seen her ________ she left Lanzhou.

A. while

B. when

C. since

D. from

桯ow do you like this skirt?

桰t's beautiful and it fits me well, ________ I like it very much.

A. but

B. for

C. so

D. since

"Are you going to eat here ________ take it away " asked the waiter.

A. and

B. so

C. or

D. but

I didn't know he came back ________________ I met him in the street.

A. since

B. when

C. until

D. after