根據(jù)下面句子的意思及所給的漢語提示，寫出空缺處單詞、固定短語或固定搭配的正確形式。

This is our ________(三)time to plant trees．

Don’t put off today’s work for tomorrow．I mean, today’s work ________ today．

A．may do

B．must do

C．may be done

D．must be done

按照所給漢語意思完成句子，注意語法正確，意思完整，詞數(shù)不限。

夏天到了，天氣正變得越來越熱了。

It is getting ________ when summer comes．

按照所給漢語意思完成句子，注意語法正確，意思完整，詞數(shù)不限。

一方面，我們要學習好；另一方面，我們應該保持身體健康。

________, we should study well; on the other hand, we ________ keep healthy．

按照所給漢語意思完成句子，注意語法正確，意思完整，詞數(shù)不限。

他是個籃球好手，他加入這個俱樂部兩年了。

He is a good basketball player．He ________ in the club for two years．

按照所給漢語意思完成句子，注意語法正確，意思完整，詞數(shù)不限。

聽到這令人興奮的消息，他睡不著了。

When he ________ news, he couldn’t sleep．

按照所給漢語意思完成句子，注意語法正確，意思完整，詞數(shù)不限。

即使遇到很多的困難，我們永遠不會放棄希望。

Even if we meet with many difficulties, we will never ________ hope．

完成句子，使改寫后的句子完整，并與原句意思相符，注意每空只填一個單詞。

How about having some fish for supper today?

________　________　________ some fish for supper today?

完成句子，使改寫后的句子完整，并與原句意思相符，注意每空只填一個單詞。

They plant a lot of trees in our hometown every year．

A lot of trees ________　________ in our hometown every year．

完成句子，使改寫后的句子完整，并與原句意思相符，注意每空只填一個單詞。

The girl had to look after her grandmother when her parents were out．

The girl had to ________　________　________ her grandmother when her parents were out．