He must sweep the floor. (改为一般疑问句)______ he sweep the floor?
A. need
B. Must
C. Need
D. must
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Turn on the tap. (写出同义句)_____ turn _____ the tap.
A. Do, off
B. Don't, on
C. Don't, off
Do, on
This bedroom is tidy. (写出反义句)This bedroom is ______.
A. untidy
B. tidy
C. clean
D. clear
You mustn't clean the refrigerator. (写出同义句)______ the refrigerator.
A. Don't dirty
B. Don't clean
C. Don't clear
Do clean
Come in. (改为否定句)_______ in.
A. Do come
B. Don't
C. Don't come
Do go