内容正文:
必修3 Unit4
一、根据提示完成下列句子。
1.In old times people had a________(理论) that the world was flat.
2.They have almost spent as much as one________(十亿) dollars on this project.
3.Because of the________(猛烈的) natural disaster, a lot of people have lost their lives.
4.People suffering hunger still________(存在) in many parts of the world today.
5.Smoking is________(有害的) to health, but there are still many people picking it up.
6.Some people are still________(迷惑的) about how the computer works.
7.________(不像) what you supposed, only few people attended his birthday party.
8.Man can't live without water and________(氧气).
9.The sun looks like an orange________(球).
10.A familyfriendly________(气氛) in this hotel makes travelers comfortable.
11.A truck went out of control and________(碰撞) into the back of a bus.
12.The smell of new bread________(飘动) up from the kitchen.
13.Don't________(拉) so hard or the handle will go off.
14.As we all know, Qian Xuesen is a famous________(物理学家).
15.We should form the habit