March 22 is World Water day. Which of the following signs shows that we should save water?
We will use ______ and get ______ on the Internet.
---What is Mr Zhang doing? ---He is writing some English words ______ the blackboard ______ chalk.
---Tom , how long could I this English novel? ---Only one week, because it’s my sister’s.
Mingming is a stay-at-home children, he lives alone, he often feels .
Would you mind the door?
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