Do you often____your pen pal-Yes, quite often. We often talk about our school lives in the letters.

Nowadays everyone hopes to ______ good education so as to get a good job in the future.

e was alive, the old scientist usedto say that knowledge ____ from practice and he gained his experience by doinga lot of practical work

It’s too hot. Would you mind _______ the door—_______, please do it now.

Tom works very hardHis brother, ______, doesn’t do anything at all