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【題目】—Don’t keep water running when you wash hands.

【題目】You know this book is between ____ and ______.

【題目】I wonder if I can (help) you.

【題目】－Who is the girl ______ the hat? －She is my sister.

【題目】— Have you solved your problem?

【題目】 There’re not ______ reading rooms here.

【題目】People should avoid burning wheat stubble (秸稈), for it can______lots of smoke and causes serious air pollution.

【題目】The fish on the table ______. I want to eat it right now.

【題目】We should learn how (make) dumplings.

【題目】 on the wall?