1 . With this goal in mind, a virus _________ (release) onto the island in the 1970s. (所给词的适当形式填空)

2 . My experience with rice pudding ________ (说明, 阐明) the unique power of “comfort food”. (根据汉语提示单词拼写)

3 . However, there is another type of comfort food, which ________ (产生) positive emotions in a different way. (根据汉语提示单词拼写)

4 . It shames me to say it, but I told a lie when ______ at the meeting by my boss.

A．questioning

B．was questioned

C．questioned

D．was being questioned

5 . The sports meeting ________ (推迟，延期) because of the bad weather last week. (根据汉语提示单词拼写)

6 . ______ the reasons behind these species entering our cities are, one thing is for sure—they could be with us to stay.

A．However

B．No matter where

C．No matter when

D．Whatever

7 . It was dark at that moment but some children ________ around instead of going home. (wander) (所给词的适当形式填空)

8 . There are hundreds of such scenes in movies, ______ the heavy rain reflects the sad feelings of the characters.

A．when

B．which

C．where

D．of which

10 . Look! The guests _____________ (show) around the factory. (所给词的适当形式填空)