| 1.In a four-stroke cycle, which one is actually doing work? |
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| 2.________ Singapore like? It's small and well-organised. |
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| 3.The ______ system is used to reduce the air pollution caused by the engine. |
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| 4.The ______ system is applied to prevent metal parts of the engine from rubbing against each other. |
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| 5. Who is responsible for the ______ of military supplies? |
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| 6.It takes forty minutes to get _________ the airport to the city center by taxi. |
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| 7.It receives the _______ surge from the coil wire and sends it to the other end of the rotor which rotates past each spark plug terminal inside the cap. |
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| 8.I prefer watching TV ______ reading the paper. |
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| 9.He goes to work ______ foot but comes back home _____ taxi. |
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| 10.The area is too dirty. Yes，I agree. It's ______ ． |
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| 11.A typical 4 cylinder vehicle cruising along the highway at around 50 miles per hour, will produce _______ controlled explosions per minute inside the engine as the spark plugs ignite the fuel in each cylinder to propel the vehicle down the road. |
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| 12.How much does it cost _________ bus? |
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| 13.How about _______ a taxi? |
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| 14.I haven't got a car. Neither ________ I. |
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| 15.It often _________ in winter in the north of China. |
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| 16.The _____ voltage primary circuit operates at battery voltage (12 to 14.5 volts) and is responsible for generating the signal to fire the spark plug at the exact right time and sending that signal to the ignition coil. |
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| 17._______ come to dinner tonight? |
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| 18.A spark ignition engine has one more basic system than Diesel engine to run, it is______, |
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| 19.What about Wednesday evening? Sorry，________ then. |
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| 20.After the fuel system delivers air-fuel mixture to a cylinder, a (an) ______ ignites the mixture |
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| 21.I am not keen ______ sports. |
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| 22.You can paint the walls and ______ posters. You can do what you want. |
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| 23._______ rice do you want to buy? |
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| 24.I'm interested ______ cooking. |
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| 25.It ________ heavily here at this moment. |
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| 26.He can _______ good English. |
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| 27.I don't need _____ mineral water，but I'd like ______ tea，thanks. |
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| 28.I don't need _______ coffee，thanks |
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| 29.I prefer watching TV. _____ do I. |
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| 30.How many _______ would you like to buy? |
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