The fans in Chicago admire Michael Jordan ________ he is no longer fighting for the Chicago Bulls.

　　A．since

　　B．even if

　　C．however

　　D．when

________ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems.

　　A．When

　　B．While

　　C．If

　　D．As

It won’t be too long before we ________ a way to smooth away these difficulties.

　　A．work out

　　B．will work out

　　C．had worked out

　　D．are working out

She ought to stop working; she has a headache because she ________ too long.

　　A．had read

　　B．read

　　C．is reading

　　D．has been reading

I’ve brought my tennis things along in case we ________ time for a game tomorrow.

　　A．shall have

　　B．have

　　C．will have

　　D．are going to have

________, the vitamin C in them will be destroyed.

　　A．If vegetables are cooked too long

　　B．If cooked too long

　　C．If cooking too long

　　D．If being cooked too long

I ________ to have supper ________ he returned.

　　A．was just about; when

　　B．am about; when

　　C．was about; while

　　D．was going; while

—I’m planning to go abroad for further study the coming spring.

—________ you’re there, you might get some help from my brother.

　　A．If

　　B．Since

　　C．As

　　D．While

—I heard you planned to fly northwest to Dalian next week.

—Well, I ________, but I ________, for the meeting has been put off.

　　A．planned; am giving up

　　B．had planned; gave up

　　C．had planned; have given up

　　D．planned; gave up

I had meant to go and help him out with the trouble, but I ________ to do so because of the heavy rain．

　　A．have failed

　　B．failed

　　C．had failed

　　D．fail