组成糖类、蛋白质和核酸的共同化学元素是（） A. C、H、O B. C、H、O、N C.

Here are two letters to George and his answers.

Dear George, I’m fourteen and I’m much shorter for my age. What’s worse, I’m very fat. I want to lose weight to be 55 kg and to be taller and then I can go to the school basketball team and enjoy myself. Can you help me? Bob

Dear Bob, Don’t warry if you’re shorter than your friends. Teenagers（青少年）grow at different times. It doesn’t matter how heavy you are. You are still the same person. Plan your meals with your mum, and she can help you lose weight. Also, try to take more exercise. George

Dear George, I’m learning French but I don’t get good marks. I don’t know why. Sometimes I want to give up. But I know I shouldn’t because languages are going to be very important. What should I do? Alice

Dear Alice, You are right. You shold never give up, and I’m sure that you’ve mde more progress than you think. You can talkto your teacher and ask her what you should do to get a better grade. Talk to your friends who are good at French. Find something that helps you. George

小题1:According to the letters, we now that George is ______.

A．a teacherr	B．a doctor
C．a person who can give others advice	D．Bob and Alice’s friend

小题2:The weight of Bob is ______ now.

A．about 50 kg

B．55 kg

C．more than 55 kg

D．less than 55 kg

小题3:Alic is worring about ______.

A．her friends

B．her marks

C．her height

D．her weight

小题4:Bob should ______ accroding to George’s letter.

A．take more exercise	B．talk to his friends
C．join a basketball team	D．learn some French

小题5:George advises Alice to talk to ______ for help.

A．her mother

B．her teacher

C．Bob’s teacher

D．Bob’s friends

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