Ex-5 Complete the instructions with the words in the box. (always, do, don't, must, mustn't, never)
1) ____ use a lighted match in this workshop
2) ____ wash your hands after using these chemical.
3) ____ enter this small place
4) You ___ wear safety boots when you lift this.
5) ___ not smoke in this factory.
6) You ____ touch this machine with bare hands. It's hot.
Answers & Comments
Ответ:
1. Never
2. Always
3. Don't
4. must
5. Do
6. mustn't