1．---Congratulations to you on making such great progress!
---Thanks, but I would do better ________ I was given more time.
A. ifB. unlessC. thoughD. because
2．Im waiting for my friend. If he _______, I will go swimming alone.
A. doesnt come B. wont come
C. will come D. is coming
3．Andy is ______ generous that he donated ______ he had to the charity.
A. so; that B. such; that C. such; what D. so; what
4．Im sorry Im late again______ the heavy rain.
A. as B. so C. because D. because of
6．Its important ______ you ______ out for a walk after supper.
A. of ; to go B. to ; to go C. for ; to go D. for ; going
7．She was so angry at ____ he was doing ___ she walked out without a word.
A. whatthat B. thatwhatC. thatthatD. whatwhat