3. 按要求补全句子，每空一词(含缩写词)。
(1) Alice practises volleyball three times a week. (对画线部分提问)
Alice volleyball?
(2) The jump rope is Tom's. (对画线部分提问)
?
(3) Bob often plays badminton. (改为一般疑问句并根据提示作答)
— Bob ?
— , . (three times a week)
(4) This is Jack's ping-pong bat. (改为一般疑问句并根据提示作答)
— ?
— , . (mine)
(5) — Does Gina often go jogging? (作否定回答)
— No, goes jogging.

3. (1) How often does; practise
(2) Whose jump rope is it
(3) Does; often play badminton; Yes; he plays it three times a week
(4) Is this Jack's ping-pong bat; No; it's mine
(5) she never/hardly/seldom

翻译:
3. 按要求补全句子，每空一词（含缩写词）。
(1) 爱丽丝一周练习三次排球。（对画线部分提问）
爱丽丝多久练习一次排球？
(2) 跳绳是汤姆的。（对画线部分提问）
这是谁的跳绳？
(3) 鲍勃经常打羽毛球。（改为一般疑问句并根据提示作答）
— 鲍勃经常打羽毛球吗？
— 是的，他一周打三次（羽毛球）。
(4) 这是杰克的乒乓球拍。（改为一般疑问句并根据提示作答）
— 这是杰克的乒乓球拍吗？
— 不，它是我的（乒乓球拍）。
(5) — 吉娜经常慢跑吗？（作否定回答）
— 不，她从不/几乎不/很少慢跑。

四、用所给单词的适当形式补全句子。
1. (read) helps me relax.
2. Do you know (who) basketball this is?
3. Well, could you please tell me how (keep) fit?
4. Mum, could you please buy me a pair of (run) shoes?
5. On (work) days, I am very busy so I don't do exercise often.
6. I like to live there because I can hear birds (sing) every morning.
7. This ping-pong bat is (Linda) and the ping-pong ball is hers, too.
8. At weekends, I usually go (swim), but sometimes I go (jog).
9. The class is the piano lesson. And I have piano lessons a week. (two)
10. I watched TV every day, but I only watch TV a week now because I am busy. (one)

四、1. Reading 2. whose 3. to keep 4. running 5. working 6. singing 7. Linda's 8. swimming; jogging 9. second; twice 10. once; once

翻译:
四、用所给单词的适当形式补全句子。
1. 阅读（read）帮助我放松。
2. 你知道这是谁的（who）篮球吗？
3. 嗯，你能告诉我如何保持（keep）健康吗？
4. 妈妈，你能给我买一双跑步（run）鞋吗？
5. 在工作日（work），我非常忙，所以我不经常锻炼。
6. 我喜欢住在那里，因为我每天早上都能听到鸟儿唱歌（sing）。
7. 这个乒乓球拍是琳达的（Linda），乒乓球也是她的。
8. 在周末，我通常去游泳（swim），但有时我去慢跑（jog）。
9. 第二（two）节课是钢琴课。我每周上两次（two）钢琴课。
10. 我曾经（one）每天看电视，但现在我因为忙每周只看一次（one）电视。

五、阅读短文，在空白处填入一个适当的词或用括号内单词的正确形式。
David is very fat. He wants to lose some weight (减肥) so he buys 1 exercise machine.
David 2 (put) the exercise machine in the basement (地下室). But he does not use it often. He even 3 goes into the basement. Next, he puts it into 4 (him) bedroom. But he still doesn't use it very often. That's 5 he only goes into the bedroom when it is time for him 6 (go) to bed. At last, he puts it in the living room. He puts the machine next 7 the window. His wife (妻子) 8 (think) maybe this will work. He can exercise and look outside at the beautiful garden at the same time.
After a week, his wife asks David how his exercise is going. He says, "Well, yes. I do 9 (many) exercise these days. Every time I want to open the window, I 10 walk around the exercise machine.

五、1. an 2. puts 3. hardly 4. his 5. because 6. to go 7. to 8. thinks 9. more 10. must

翻译:
五、阅读短文，在空白处填入一个适当的词或用括号内单词的正确形式。
大卫很胖。他想要减肥，所以他买了一台健身器材。
大卫把健身器材放在地下室。但他不常使用它。他甚至很少进入地下室。接下来，他把它放进他的卧室。但他仍然不常使用它。那是因为只有到他该上床睡觉的时候，他才会进入卧室。最后，他把它放在客厅里。他把这台器材放在窗户旁边。他的妻子认为也许这样会有用。他可以一边锻炼，一边向外眺望美丽的花园。
一周后，他的妻子问大卫他的锻炼情况如何。他说：“嗯，是的。这些天我确实锻炼得更多了。每次我想要打开窗户的时候，我都得绕着健身器材走。”