I think necessary for you breakfast. A. this; have B. that; to haveC. it’s; to have D. it’s; have 题目和参考答案——青夏教育精英家教网—

题目内容

I think _______ necessary for you _______ breakfast.

A. this; have B. that; to have

C. it’s; to have D. it’s; have

练习册系列答案

4．A few thousand years later，Lu Yu，"the saint of tea"，mentioned（提到）Shen Nong in his book Cha Jing．

Teeth are important. Strong , healthy teeth help you chew(咀嚼) foods that help you grow. They help you speak clearly. And yes ,they help you look best. Here are some tips for you to take care of your teeth:

1. Brush your teeth the right way.

Brush your teeth at least twice a day – after breakfast and before bedtime. If you can, brush after lunch or after sweet snacks, too. Brush all of your teeth, not just the front ones. Spend time brushing teeth along the sides and back of your mouth. Spend at least three minutes each time you brush. Play a song you like to help pass the time. Get a new toothbrush every three months. When you buy toothbrush, be sure it has soft bristles(鬃毛).

2. Learn how to floss(用牙线清洁牙齿) your teeth.

Flossing is a very important way to keep your teeth healthy. Food may hide between two teeth. Flossing can help get rid of it. You’ll need to floss your teeth at least once a day.

3. Have good eating habits.

You need to be careful about what you eat and drink. Eating sugar is a major cause of tooth decay(蛀牙).Eat lots of fruits and vegetables and drink water instead of soda(苏打).

1.How many times at least should we brush our teeth a day?______

A. 1 B. 2 C. 3D. 4

2.What is the major cause of tooth decay? ______

A. Not brushing teethB. Not changing toothbrush

C. Eating sugar D. Not flossing teeth

3.How often should we change our toothbrushes? ______

A. never

B. three times a month

C. every three months

D. every month

4.The bristles of the toothbrush must be______

A. hardB. soft C. expensive D. not mentioned

5.Which is the right way to take care of teeth? ______

A. Only brush front teeth.

B. Not brush teeth before sleeping.

C. Spend at most three minutes to brush teeth each time.

D. Eat lots of fruits and vegetables and drink water instead of soda.

—_______ I borrow your English book?

—Yes, of course you _______.

A. Could; could B. Must; can

C. Could; can D. Can; could

Jim would like to find _______ job because he doesn’t want to work here.

A. a B. the other C. one D. another

— Did you come here by bus or by car?

— __________.

A. I came here by bus.

B. I didn’t come here by bus.

C. Yes, I came here by bus.

D. No, I didn’t.

—Let’s buy some cards for our teachers on Teachers’ Day.

—Why not make some ________ hand? It’s much more interesting.

A. byB. atC. in D. on

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