根據(jù)所給漢語(yǔ)完成下列句子.
吳老師告訴我們不要浪費(fèi)水
Mr.wu told us __ __ __ __.
我們必須阻止他們污染空氣.
We must prevent __ __ __ __.
對(duì)我們來(lái)說(shuō),學(xué)好英語(yǔ)很重要.
It's __ __ __ __ learn english well.
小明知道完成作業(yè)才睡覺(jué)
Xiaoming __ go to bed __ he finishes his homework
他記得已經(jīng)打掃了教室
He remembered __ the __.
用英語(yǔ)解釋下列句子
1.Why don't you pump the bike?
2.Saving water is very important.
3.It took me 5 years to learn english.
4.We can't live without water.
5.I didn't go to bed until he came back.