1 . It doesn't make sense ________(buy) such a cheap computer just to save a few dollars.（用所给词的适当形式填空）

4 . 用下面方框中所给短语的正确形式填空

come up with　be committed to　drop out of　die of       give away　 put in effort　begin with　be regarded as　make sense　dream up

1. The poor child will not ________school because of the help from the local charity organisation.
2. The trouble ________me and should end with me.
3. They ________different ways to get more money but all failed.
4. It doesn’t ________to have a public space that no one can use.
5. ________ one of the best actors, he promised to continue working hard.
6. The team spent the whole afternoon discussing the problem but hasn’t ________a solution.
7. It is a pity that he ________cancer at such a young age.
8. If you have decided to achieve something, you need to ________.
9. The boy had promised not to ________my secret but he immediately shared it with his friends.
10. It is useless asking me to take a rest if he ________finishing a task.

9 . It ____________(有道理) that we can avoid suffering from traffic jams by riding a bike. (根据汉语提示完成句子)