25.They often lends a hand__________and repairing our farm tools.
A. watching
B. inspecting
C. researching
D. checking
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26.Hand in your exercise books when you__________your composition.
A. will finish
B. are finishing
C. will have finished
D. have finished
27.Mary__________at home, for she never goes out this time at night.
A. can't be
B. can be
C. must be
D. may be
28.In some parts of the world, tea__________with milk and sugar.
A. is serving
B. is served
C. serves
D. served
29.I'll leave him a message. Would you please give me__________.
A. papers
B. some papers
C. a sheet paper
D. some paper
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