1. I don’t want you simply to promise me ___ that you’ll be good.

5. They will ___ till midnight.

　 G. in a word , in work, in words, in so many words

4. The problem is too difficult for me to ___ .

3. They ___ the old car late into the night.

2. They have ___ this subject for many years.

1. He is ___ a new novel now.

5. The film we have been ___ will be shown tomorrow.

　 F. work on/work at / work out

4. The aged people like to ____ the old days.

3. In the old days, the working people were ___.

2. It is a pleasant to ___ our children.