根據句意及所給漢語，寫出空缺處單詞的正確形式。

Li Lei was working in the ________ (化學) lab yesterday morning.

根據句意及所給漢語，寫出空缺處單詞的正確形式。

We were ________ (掃) the floor at noon yesterday.

根據句意及所給漢語，寫出空缺處單詞的正確形式。

Do you get on well with your ________ (鄰居)?

根據句意及所給漢語，寫出空缺處單詞的正確形式。

I was waiting for the sound of the other ________ (長筒靴).

根據句意及所給漢語，寫出空缺處單詞的正確形式。

I think you'll be a good ________ (畫家) in the future.

根據漢語寫出單詞，使句意完整。

As a boy, my brother was ________ (感興趣) in science.

根據漢語寫出單詞，使句意完整。

Mark Twain was a famous ________ (美國的) writer.

根據漢語寫出單詞，使句意完整。

My uncle started his ________ (公司) five years ago.

根據漢語寫出單詞，使句意完整。

________(幾百萬) of people leave their fields for jobs in big cities.

根據漢語寫出單詞，使句意完整。

Bill Gates is a famous computer ________(科學家).