根据句意和提示写出单词，完成句子。

The boy enjoys to ________(想象)himself an astronaut．

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The new model of car is so expensive that it is ________(超出)the reach of most people．

根据句意和提示写出单词，完成句子。

At present the ________(人口)of Yancheng is about 8 million．

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Every day many tourists gather here early in the morning so that they can watch the ________(升)of the national flag．

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We should never be satisfied with book knowledge．We also need practical ________(经历)．

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The ________(invent)of the computer marks the beginning of a new time in human history

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All your suggestions will be discussed ________(careful)before we come to a decision．

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Do you know of all the words we used in 2011 "hold" became the ________(hot)in China?

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Many people post photos of ________(they)on Facebook．They get to know each other on it．

根据句意和提示写出单词，完成句子。

Not everyone enjoys fast food．Jack is the one who ________(like)hamburgers．