Упр Заполните пропуски, используя can или to be able to в соответствующем времени. Иногда возможны оба варианта. 1. Tom … drive but he hasn’t got a car. 2. I was tired and I … fall asleep at once. 3. If the weather is fine tomorrow we … go to the country. 4. He … (not) go to the theatre next Sunday. 5. John is good at Maths and … do any sums. 6. As Lilly helped us we … finish the work in time. 7. Ask Ann about your problem. She … help you. 8. I can’t understand Martin. I’ve never … understand him. 9. He … (not) come to the last meeting as he was ill. 10. Tom … play the guitar well. 11. If you come to us next summer I … show you our town. 12. Mary has never … dress properly. 13. In an hour I’ll be free and … join you. 14. It rained last night and we … (not) go out. 15. Last summer Robert … play football rather well but he … (not) play football during the coming season as he has hurt his leg.