1 . As far as I know, Mark is a ________(caution) shopper who always does some careful research before he buys something valuable. (所给词的适当形式填空）

2 . Why is she so______________(concern) about his attitude to her work?

3 . This dictionary is______________(intend) for students in senior high.

4 . The results prove that the new drugs are_________(effect) against cancer.

5 . It was ________ (possible) for anyone to get in because no one knew the password (密码). (所给词的适当形式填空）

6 . The charming scenery and the hot spring baths combine to make the traveler’s stay there most________ (enjoy). (所给词的适当形式填空)

7 . So _______ （absorb） was Tom in his work that he forgot to inform her of it. (所给词的适当形式填空)

8 . I think you must settle your problem in a ____________ (和平的) way. Fighting can’t solve any problem.

9 . Little is he __________ (concern) about how to get used to the job in the company as soon as possible, though he is still new to his duties.

10 . There are so many people with guns these days; it’s really ___________. (fright)