1 . He could tell _________ a glance what was wrong. (用适当的词填空)

2 . __________ behalf of the student union,I’m writing to invite you to give us a speech. (用适当的词填空)

3 . Their lack of training could put members of the public ___________ risk. (用适当的词填空)

4 . At this point, it is not clear why dogs seem to be equipped ___________ the ability to recognize different facial expressions in humans. (用适当的词填空)

5 . Take, ______ example, the famous football game on Christmas Day in 1914. (用适当的词填空)

6 . You will not find a solution ______ your problem unless you turn to an expert for advice. (用适当的词填空)

7 . As a newcomer here, Tom is curious ________ everything. (用适当的词填空)

8 . A _________ (vary) of books designed for kids have been published recently. (所给词的适当形式填空)

9 . The great changes in China left a deep impression ________ the foreign visitors. (用适当的词填空)

10 . The music they were dancing to sounded familiar ________ me. (用适当的词填空)