1 . Heilongjiang Province is located in the northeast part of China, so it’s __________ (freeze) cold in winter. （所给词的适当形式填空）

2 . ________ (embarrass), I can’t concentrate on anything. (所给词的适当形式填空)

3 . ______ (concern) about Gemma’s safety, he called the police immediately. (所给词的适当形式填空)

4 . __________(环绕) by green mountains and cut across by a river, the city is a reasonable tourist attraction. （根据汉语提示单词拼写）

5 . He loves science fiction in ________ (尤其). (根据汉语提示单词拼写）

6 . When the man came in, gun in hand, we all stood there, ___________(astonish)

7 . When it was his turn to deliver his speech, ________, he walked towards the microphone.

A．nervously and embarrassingly	B．nervous and embarrassedly
C．nervously and embarrassing	D．nervous and embarrassed