Only when　　　 in the afternoon　　　 able to leave.

A. the match was over; they were　　　　 B. was the match over; were they　　　　　　　　　

C. was the match over; they were　　　　 D. the match was over; were they

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科目：高中英語 來源：英語教研室 題型：050

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We shall not drown if we remember these rules:

  1. Never 　　 swim alone.
  2. Never 　　 swim at a beach if there is no lifeguard.
  3. Never 　　 swim after a meal or when you feel hungry.
  4. Never 　　 rely on rings, floats or other swimming aids. You may lose them or they 　　 may let you sink.
  5. Do 　　 not stay in the water too long, especially if it is cold.
  6. Before 　　 you dive, be sure that the water is deep enough and that you will not hit 　　 anybody.
  7. Never 　　 go out in a boat if you can’t swim or if you are not wearing a life 　　 jacket.

If you fall into difficulty, this is that you should do:

1.　　   Keep calm. Save your strength and breath.

2.　　   Try to float on your back or tread(踩)water. To tread water, move your feet as if you are climbing some stairs.

3.　　   Raise your right arm for help.

Remember: A red flag means that it is dangerous for all swimmers to enter the water. A blue flag means that it is dangerous for children and weak swimmers to enter the water.

1．When you see a red flag, you know that　　   .

A. no one should swim there

B. anyone may swim there

C. only strong swimmers should swim there

D. children should swim there

2．We can go swimming   　　.

A. after a meal　　　　　　　　　　　　  B. if we have a ring

C. in deep cold water　　　　　　　　　　 D. with our friends

3．We should dive only when　　    .

A. the water is deep enough

B. the water is warm

C. the water is cold

D. we are not alone

4．What the writer wants to say is 　　　　.

A. rings and floats are of no use

B. boats are not safe

C. we must be very careful in swimming

D. swimming is a bad sport

5．We should　　   when in difficulty.

A. hold our breath

B. keep calm and let other know

C. put up our arms

D. be silent

 

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科目：高中英語 來源：2012屆遼寧省東北育才學(xué)校高二期中考試英語試題 題型：單項(xiàng)填空

Only when _________　possible to settle the problem.

   A. does the chief editor come will it be         B.the chief editor comes will it be

   C. does the chief editor come it will be         D.the chief editor comes it will be

 

 

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科目：高中英語 來源： 題型：

It must be kept in mind that______ lifelong study can you survive in the highly competitive society.

A.only when　 　　 B.until then　 C.only through D.until when

 

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科目：高中英語 來源： 題型：

________ you work more efficiently are you able to catch up with others in the class.

A．Only when　 　　　　 B．Long before

C．Unless　 　　　　　　 D．Until

 

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科目：高中英語 來源： 題型：

It must be kept in mind that　　　　 lifelong study can you survive in the highly competitive society.

A. only when　 　　 B. until then　 C. only through 　　D. until When

 

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