1 . In the beginning, the development of the area was __________ (bitter) opposed by the local community. （所给词的适当形式填空）

2 . Language is a gift ___________ (属于) to humans. (根据汉语提示单词拼写)

3 . When an animal is under ______, it can run away or fight back

A．attack

B．absence

C．balance

D．addict

4 . He received a medal in reward for his ________ (brave). (所给词的适当形式填空)

5 . In addition to ________ (blog), he is taking photos and writing articles about the reef, as well as making a number of appearances on TV. （所给词的适当形式填空）

6 . Some social app companies were ________ (blame) because they organized photo trips to attract more youngsters. （所给词的适当形式填空）

7 . There’s a lot of evidence that eating fruit and vegetables is ________ (benefit) to our health. (所给词的适当形式填空)

8 . It can be very________ (benefit) to share your feelings with someone you trust. (所给词的适当形式填空)

9 . Don’t b________ to carry the bag for me. I can manage myself.

10 . ________ it may be possible to measure the value of material goods in terms of money, it is extremely difficult to estimate the true value of the services which perform for us.

A．Because

B．Though

C．As

D．When