新概念英语第一册课后书面练习题及答案17-18

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Written exercises 书面练习
A Complete these sentences using He, She, We or They. 完成以下句子，用He, She, We或They填空。 Example: Those men are lazy. ______ are sales reps. Those men are lazy. They are sales reps. 1 That man is tall. ______ is a policeman. 2 Those girls are busy. ______ are keyboard operators. 3 Our names are Britt and Inge. ______ are Swedish. 4 Look at our office assistant. ______ is very hard-working. 5 Look at Nicola. ______ is very pretty. 6 Michael Baker and Jeremy Short are employees. ______ are sales reps. B Write questions and answers. 模仿例句提问并回答。 Example: (mechanics)/sales reps What are their jobs? Are they mechanics on sales reps? They aren't mechanics. They're sales reps. 1 (keyboard operators)/air hostesses 2 (postmen)/policemen 3 (policewomen)/nurses 4 (customs officers)/hairdressers 5 (hairdressers)/teachers 6 (engineers)/taxi drivers 7 (policewomen)/keyboard operators 8 (milkmen)/engineers 9 (policemen)/milkmen 10 (nurses)/housewives 答案：
        Lesson 18
        A
        1 That man is tall. He is a policeman.
        2 Those girls are busy. They are keyboard operators.
        3 Our names are Britt and Inge. We are Swedish.
        4 Look at our office assistant. He is very hard-working.
        5 Look at Nicola. She is very pretty.
        6 Michael Baker and Jeremy Short are employees. They are sales reps.
        B
        1 Are they keyboard operators or air hostesses?
        They aren't keyboard operators. They're air hostesses.
        2 Are they postmen or policemen?
        They aren't postmen. They're policemen.
        3 Are they policewomen or nurses?
        They aren't policewomen. They're nurses.
        4 Are they customs officers or hairdressers?
        They aren't customs officers. They're hairdressers.
        5 Are they hairdressers or teachers?
        They aren't hairdressers. They're teachers.
        6 Are they engineers or taxi drivers?
        They aren't engineers. They're taxi drivers.
        7 Are they policewomen or keyboard operators?
        They aren't policewomen. They're keyboard operators.
        8 Are they milkmen or engineers?
        They aren't milkmen. They're engineers.
        9 Are they policemen or milkmen?
        They aren't policemen. They're milkmen.
        10 Are they nurses or housewives?
        They aren't nurses. They're housewives.