1 . The information board ________ that all drones (无人机) under 250 grams must be registered with the local flight agency before ________ in public areas.

A．reads; flew

B．read; being flown

C．reads; flying

D．read; flying

2 . 科学课是我最具挑战性的科目，因为我的学生没有做实验的概念。(汉译英)
_______________________________________________________________________________________

3 . If we _________________ (继续污染) our planet, what will happen to our children?(根据汉语提示完成句子)

4 . ______ by the vastness of the universe can make one feel insignificant, but it can also inspire great imagination, leading to ______ the origin of life.

A．Amazed, questioning	B．Being amazed, question
C．Amazed, question	D．Being amazed, questioning

5 . 他指责美国政府依赖一成不变的政策。
He accused the US government of _______________ paint-by-numbers policies.

6 . This mode is a setting on a mobile phone that makes the device to inform the user by ________ (振动) when it receives calls or messages. (根据汉语提示单词拼写)

7 . 警方正在进行挨家挨户的搜查，希望能找到失踪的女孩。
Police are carrying out a house-to-house search ________________ the missing girl.

8 . 这名曾经躲过惩罚的嫌犯几年后终于被绳之以法。
This suspect who ________________ was finally brought to justice years later.

9 . 在旧社会，人们很难摆脱旧形式和旧框框。
In the old days, people had difficulties ________ ________ ________old forms and rules.

10 . As a trekker with global footprints, Salopek is committed to experiencing different cultures all over the world and _________ (record) the lives of people he encounters on his journey. (所给词的适当形式填空)