Вставьте модальные глаголы may, can, must, need.
1. There
are no buses or taxis, so we ... walk.
2. I.. not go out today: it is too
cold
3. ... I use your telephone?
4. I ... ask the chief to put off my report: it is impossible to do
anything in such a short time!
5. What time is it? It be about 6 o'clock, but I am not sure.
6. We «.. not live without food and water.
Answers & Comments
2) can
3) may
4) need (must) зависит от степени важности действия.
5)must (it must be 6 ....)
6) can, must (зависит так же как в 4)
4 и 6 я бы поставил need и can