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根據(jù)句意及首字母提示補全單詞

School is over. Let's go home t________.

根據(jù)句意及首字母提示補全單詞

He is a computer fan. Look! He is w________ on the computer.

根據(jù)句意及首字母提示補全單詞

After fifty years, railways c________ most countries.

根據(jù)句意及首字母提示補全單詞

The first passenger train was c________ the Rocket.

根據(jù)句意及首字母提示補全單詞

In 1804,a locomotive c_______ about 70 passengers a short distance on some iron r_______.

根據(jù)句意及首字母提示補全單詞

In the 1700s,many i________ were working on the steam engine.

根據(jù)句意及首字母提示補全單詞

Who i________ the steam engine?

根據(jù)句意及首字母提示補全單詞

I w________ tell them my theory.

根據(jù)句意及首字母提示補全單詞

He puts his hand on the cardboard and turns the jar u________ down.

根據(jù)句意及首字母提示補全單詞

M________ you should do this experiment outside.