1．Inoldtimespeoplehada

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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.

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