1 . She managed to calm him down and________(寻求)help from a neighbour. （根据汉语提示单词拼写）

2 . He________(振奋) up at the thought of buying a new car.

3 . Today all of us face the problems of________(气候) change, shortage of energy and other natural resources.

4 . Don't________(拉) so hard or the handle will go off.

5 . Mary is a very________(温和的) person, who never loses her temper.

6 . The sun looks like an orange________(球).

7 . Man can’t live without water and________(氧气).

8 . ________(不像) what you supposed, only few people attended his birthday party.

9 . Some people are still________(迷惑的) about how the computer works.

10 . Smoking is________(有害的) to health, but there are still many people picking it up.