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.

1)can (те вообще-то Том может водить, но у него нет тачки)
2)could (тк существует возможность события в те Я так устал, что cмог уснуть сразу)
3)will be able to (существует определенная возможность на будущее)
4)can (здесь модальный глагол can относится к будущему)
5)can (просто Present Simple Tense)
6)were able to (больше подходит по смыслу, тк говорится о разовом действии в
7)can /will be able to (допустимы оба, но второй вариант звучит очень формально и даже странно)
8)been able to (смысловая нагрузка, те НЕ ИМЕЛ возможности понять)
9)couldn't /was not able to (оба варианта, тк в в отрицательной форме как для постоянных, так и для разовых событий)
10)can
11) will be able to (см №3)
12)could (вообще и 2й вариант тоже подойдет, тк существует отрицание из-за never, но это меняет смысл, те could всмысле не могла/не умела,а was able to - не имела возможности)
13) can/ will be able to (оба варианта, тк существует договоренность на будущее)
14) can not/ weren't be able to (отрицательная форма как и 12, но смысл не меняется)
15) 1- could/ was able to (оба варианта подойдут) 2-won't be able to (возможность на будущее- в данном случае отсутствие её)
Вроде, верно. Удачи!

What is happening in the garden? – The trees are cutting there. When I came back from the theatre the dinner was being cooked. Why aren’t you writing? – My pen has been broken. I can’t give you the book because it has been lost. The professor told me not to come until I learned all the material. By nine o’clock he had finished the work and went out in the street. The wind fell down but it was cool. At least we are in Paris! I am happy. I have always wanted to visit the capital of France. When the children went out they remembered that they had not switched off the TV. I didn’t think they would come so fast. While he was doing his homework his father was listening to the radio. The father said that the latest news were interesting. Do you think it will rain tomorrow? – I hope no. we are planning to go out of town. If there is rain, we won’t go.

56. There are many mistakes in her dictation, although she makes some mistakes.

57. The conference starts on June 8 and finished on June the 14.

58. Where Is Anna? - She is taking a shower. 

59. Why don't you write to her? - I do not know her address. 60. She doesn't know when her brother comes. 

61. You see Anya a lot, don't you? - No, currently she lives on the outskirts of the city/countryside.

62. How many foreign languages does John know? - If I'm not mistaken, two. And now he's learning Arabic. - Really? Does he need it for work? - Yes. He is going to Egypt. 

63. The next train leaves at 10 o'clock. You can catch him if you hurry up. 

64. I wonder what is she currently into.