46.　No matter how hard he worked, ___ ____

A.he could not do any better　　　　　　　 B.and he could not do any better

C.so he could not do any better　　　　　　 D.but he could not do any better

45.　 We’ll never give up _______ they may do or say .

A. although that　　　 B. no matter how　　 C. whatever　　　 D. however

44._______ you go , you will be warmly welcomed .

A. No matter where　　 B. No matter what　　 C. Whichever　　 D. However

43.Tired _______ he was , he decided not to trouble her.

A. as　　　　　　　　 　B. although　　　　　 C. unless　　　　 D. even if

42._______ he said he wasn’t hungry , he ate the big breakfast.

A. Even　　　　　　　 B. Unless　　　　　　 C. As　　　　　　 D. Although

41.It was _______ he was ill that he didn’t go to school.

A. since　　　　　　　 B. as　　 　　　　　　　C. because　　　 D. though

40.One feels it hard to fit in with a new culture _______ he has been accustomed to his won culture.

A. the moment　　　　 B. which　　　　　　　 C. now that　　　 D. as

39.　She was looking for her bicycle key _______ she thought she might have put it.

A. wherever　　　　　　　　　　　　　　　　 B. whenever　　　　　　

C. at which　　　　　　　　　　　　　　　　 D. no matter where

38._______ the film may be , I have no time to see it .

A. Although exciting　　　　　　　　　　　　 B. No matter exciting　

C. Even if excited　　　　　　　　　　　　　 D. However exciting

37.______ he is , he will be thinking of you .

A. Wherever　　　　　 B. Where　　　　 　　　C. Whether　　　 D. What