21. All possible means ______ tried, but not every means _____ .
A. have been; work B. has been; works C. have been; works D. has been; work
22. When you meet some new words in reading, ______ the dictionary.
A. look up B. look into C. consult with D. refer to
23. Rather than ______ at home, she preferred ______ with us.
A. to stay; to go B. stay; to go C. staying; going D. stay; go
24. The rain poured down, so he _____the idea of jogging outside.
A. thought up B. adopted C. came up with D. abandoned
25. Dogs tend to leave others with the ______ that they have a stubborn(倔强的) personality, but they are indeed loyal to their families and friends.
A. idea B. opinion C. impression D. fact
26. In the dancing party, my dress is out of _____, so I feel a bit embarrassed.
A. order B. date C. control D. reach
27. The little child stared at the ______snake, letting out a _____ scream.
A. frightening; frightened B. frightened; frightening
C. frightened; frightened D. frightening; frightening
28. He never wrote _______ his first one again.
A. as good book as B. such good a book as
C. so good a book as D. such good book as
29. Though we have left middle schools, we still remember the happy time ________ with our dear teachers.
A. spending B. spent C. to spend D. spend