题目内容

6.It took them two years to__________the new oil fields.

A. discover
B. find out
C. create
D. climb

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7.It is__________for children to play with fire.

A. danger
B. safe
C. dangerous
D. endanger

8.He__________going out for a walk.

A. planned
B. agreed
C. expected
D. suggested

9.Look at the newspaper. It will__________that we are telling the truth.

A. approve
B. improve
C. prove
D. proof

10.Smoking is not__________here.

A. promised
B. accepted
C. let
D. allowed