| 1.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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| 2.I’m really looking forward to ______ from you. |
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| 3.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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| 4.The function of the piston rings is to ________. |
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| 5.The coolant is the other things your engine _________ go without. |
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| 6.The connecting rod is made of ______. |
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| 7.______ contacts, one on either side of the power contact, are connected to the vehicle ground and to the motor. |
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| 8.Could you please tell us what kind of work＿＿＿you have got experience? |
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| 9.The shortcomings of the petrol engine in the nineteenth century include the followings except ______. |
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| 10.There wasn’t __________ in the house when she got home. |
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| 11.She ordered the fish, _________? |
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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.Sorry, I’m not free this evening. _______ dinner with Mike. |
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| 14.My brother told me ________ his trip to Scotland. |
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| 15.The two basic types of fuel injection pumps used in the diesel engine are ______ and in-line type. |
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| 16.Is the supermarket ________ the right or left? |
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| 17.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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| 18.I was watching TV＿＿＿the telephone rang. |
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| 19.If the _______ presses the switch to adjust the passenger-side mirror, the driver's door module sends a packet of data onto the communication bus of the car. |
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| 20.He is a good friend of _________. |
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| 21.The doctor told Mr Smith that he wouldn’t get better if he didn’t _________ smoking. |
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| 22.The diesel engine is also called compression ignition engine because______. |
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| 23.I have to go now. I have to pick ______ my son from school. |
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| 24.Pistons for modern engines are made of _______. |
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| 25.I'm going to buy Mary a birthday gift. Do you have＿in mind? |
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| 26.Have you had your breakfast? No, I haven’t had it ______. |
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| 27. ______ makes the piston to move up and down in the engine cylinder. |
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| 28.I love travelling. I ________ most places in the world. |
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| 29.Is it difficult to learn to ________ Tai Chi? |
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| 30.Don't＿him. He is writing a letter now. |
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