5.　　　 He _____________ the whole afternoon ____________ fixing the radio.

4.　　　 Tom ____________ drawing when he was young.

3.　　　 Jim _____________ his model car __________ $5.

2.　　　 Martin ___________ with his cousins.

　 grow up, be interested in, develop software, sell for, spend…in, in the future

1.　　　 He has already ___________ many kinds of __________.

6.　　　 他花了很多时间解答这道问题。

He _________ a lot of time ________ __________this ____________.

5.　　　 洗衣机让我们更容易洗衣服。

Washing machines make _______ ________ for us to ________ clothes.　　 　　　　　　

4.　　　 我不确定用了这个新方法你可以改进技术。

I am ______ _________ whether you can _______ the technology _______ the ________ ________.

3.　　　 在自行车上的小男孩一定是他的儿子。

The boy _____ the bike ________ _______ his son.

2.　　　 他好像是世界上最富有的人。

He _______ to be the _________ man _____ the world.