1 . My father bought me a desk, whose height is ________(可调整的). (根据汉语提示单词拼写)

2 . Nie Haisheng, one of the greatest ________(宇航员), has been in space three times. (根据汉语提示单词拼写)

3 . I sincerely express my ________(祝贺) on your graduating from Tsinghua University. (根据汉语提示单词拼写)

4 . He was very angry when he ________________ (观察到) his son’s bad behaviour. (根据汉语提示单词拼写)

5 . This painting is a copy; the o________(原作) is in the museum. (根据中英文提示单词拼写)

6 . The report is based on a survey of over 21,000 ________________ (随机地) selected employers from July to September. (根据汉语提示单词拼写)

7 . It is human nature that we tend to make an ________________ (评估) of the advantages and disadvantages of decisions all the time. (根据汉语提示单词拼写)

8 . There was a very good atmosphere at the talks and the ________________ (参与者) believed movement forward was possible. (根据汉语提示单词拼写)

9 . She was so considerate that she walked to comfort the girl ________________ (惊慌) by the news. (根据汉语提示单词拼写)

10 . The GPS device guided us through the quickest ________________ (路线) to our destination. (根据汉语提示单词拼写)