胡杨是西北干旱地区生命力极其顽强的一种树木，其发达的根系可从深层土壤中吸收水分，该种树细胞中含量最多的有机化合物是（  ）

A: Good morning.

B: Good morning. ____?

A: I've got a headache and a stomachache.

B: ____?

A: For two days.

B : ____

A: Just some bread and milk.

B: I want to take your temperature. Oh, don't worry. It's nothing serious.

A: What shall I do?

B: ____

A: How shall I take the medicine?

B: ____

    I'm Helen. I'm 12 and I'm in No.1 Middle School. I have three keys, two English books, an eraser and a Chinese dictionary. I have five pencils. But Jill borrows(借) two of them from me. My stuff is in my schoolbag. Susan is my friend. She is 13 and she is in No.3 Middle School. She has three English books, four pens and two dictionaries. They are not in her schoolbag. Where are they? They are everywhere in her room — on the bed, under the desk and on the chair.

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