| 1.Don't＿him. He is writing a letter now. |
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| 2.Is it difficult to learn to ________ Tai Chi? |
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| 3.The shortcomings of the petrol engine in the nineteenth century include the followings except ______. |
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| 4.During the power stroke, a force of up to 4000 pounds is suddenly applied to the piston head for _______ times a second. |
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| 5.Mr Hilton is not good at music. Neither ________ his children. |
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| 6.She ordered the fish, _________? |
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| 7.Pistons for modern engines are made of _______. |
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| 8.The coolant is the other things your engine _________ go without. |
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| 9.My brother told me ________ his trip to Scotland. |
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| 10.Compared with the in-line pump, the DPA has the following advantages: self-lubricating, easy servicing, low cost of production and ______. |
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| 11.Is the supermarket ________ the right or left? |
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| 12.In the compression stroke, one main difference between a diesel engine and a petrol engine is that ______. |
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| 13.The connecting rod is made of ______. |
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| 14.I'm going to buy Mary a birthday gift. Do you have＿in mind? |
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| 15.Have you had your breakfast? No, I haven’t had it ______. |
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| 16.He is a good friend of _________. |
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| 17.The two basic types of fuel injection pumps used in the diesel engine are ______ and in-line type. |
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| 18.The manager told all the employees _________ late for meeting. |
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| 19.I love travelling. I ________ most places in the world. |
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| 20.Could you please tell us what kind of work＿＿＿you have got experience? |
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| 21.The function of the piston rings is to ________. |
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| 22.Sorry, I’m not free this evening. _______ dinner with Mike. |
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| 23.I was watching TV＿＿＿the telephone rang. |
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| 24. ______ makes the piston to move up and down in the engine cylinder. |
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| 25.I’m really looking forward to ______ from you. |
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| 26.The window lift on most cars uses a really neat linkage to lift the window glass while keeping it ________. |
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| 27.There wasn’t __________ in the house when she got home. |
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| 28.______ contacts, one on either side of the power contact, are connected to the vehicle ground and to the motor. |
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| 29.When you indicate one way and the blinker flashes _______ than when you indicate the other way, it means one of the bubs has blown. |
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| 30.The doctor told Mr Smith that he wouldn’t get better if he didn’t _________ smoking. |
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