【推荐1】This job is worth ___________(do), but it isn’t worthwhile __________(spend) so much time on it. （用所给单词适当形式填空）

【推荐2】Everything worth____________ is worthy of ____________well.(do)(所给词的适当形式填空)

【推荐3】As far as I’m concerned, the house is well worth_____________(buy). (所给词的适当形式填空)

【推荐1】When it comes to ________, ________ in the developed countries ________ the most energy in the world.(consume) (所给词的适当形式填空)

【推荐2】Teamwork is required in order to achieve these ______ (aim).(所给词的适当形式填空)

【推荐3】She has always been encouraged to swim to build up the _________(strong) of her muscles. （所给词的适当形式填空）

【推荐1】To avoid______(see) by the teacher, Tom got into the classroom from the back door quietly. (所给词的适当形式填空)

【推荐2】To avoid ________ (lay) off, you should be prepared to state how your contributions will benefit the company. （所给词的适当形式填空）

【推荐3】_________(invite) to the concert is a great honor for us. (所给词的适当形式填空)

【推荐1】The driver ________ for the accident last week, but actually, he is not the one who is ________.(blame) (所给词的适当形式填空)

【推荐2】The disappearance of dinosaurs is not necessarily caused by astronomical (天体的) incidents. But alternative explanations are hard______(find). (所给单词的正确形式填空)

【推荐3】
1. You should find someone ________ is more experienced to help you.
2. The book tells stories of the earthquake through the eyes of those ________ lives were influenced.
3. I like getting up very early in summer. The morning air is so good ________(breathe).
4. It is ________(extreme) useful when the user wants to know all of the results of one page.
5. It was only after he went abroad ________ he realized the importance of English.
6. In the last few years, China ________(make) great achievements in environmental protection.
7. Among all the means of transport, trains are ________ (rely), cheap and the best for long-distance journeys.
8. Rather than take a bus, I prefer ________ (walk) to school.
9. The girl used to be shy, but is ________ (gradual) getting active in group work and is more willing to express herself.
10. It’s impolite to keep others ________ (wait) for so long.