Нужно объяснить использование модальных глаголов Exercise 1
explain the usage of the modal verbs:
1. The green wire should be connected to terminal 4.
2. You mustn’t turn the machine when the red warning light is on.
3. This lever can be up or down.
4. We can recycle old products to make new ones.
5. The red switch has to be on.
6. A rheostat is a resistor whose resistance value may be varied.
7. That morning he had to leave his car at home.
8. You can’t ride a motorbike with no helmet.

samsunguser    2   02.12.2020 19:32    2