---Mary can’t help her mother______the house. Why ?
--- Because she is busy____ a cake.
A. cleaning; to make B. cleaning; making
C. to clean; making D. to clean; to make
The math problems are too difficult. Can you help me______?
A. Work it out B. work on it C. work them on D. work them out
In the following words, which underlined letter has a different sound from the others.(找出画线部分读音与其他三个不同的单词)
A. though B. thousand C. thought D. through
I’m sure that it ____ tomorrow. I won’t go hiking if it ____ tomorrow.
A. rains, will rain B. will rain; rains C. rains;rains D. will rain; will rain
Jane ____her homework so_____ as Tom.
A. does; carefully B. doesn’t do; more careful
C. doesn’t; more carefully D. doesn’t do; carefully
The little girl could live by____ at ____age.
A. her, hers B. herself, her C. she, her D. hers; herself
