4.They ____ the printer_____ a computer at last(把……连接到……).

3.不要让他生气了。

Don't ____ him ____.

2.You should hand it in to the teacher if you ______　 _____ (捡到) a wallet at school.

1.Tom _____ a boy’s ______(救过一个男孩的命)when he worked at a station.

5.All the Chinese are p_____ of Yang Liwei.

4.Some children don’t like eating the c______ on cakes.

3.My p______ computer doesn’t work. I have to mend it.

2.We have waited him for a long time.But he doesn’t a_______ now.

1.Please read the i________ carefully before you take the medicine.

4.Please tell me how I use the machine.(改为简单句)

Please tell me how _____　 _____ the machine.