VIII. Выберите один верный вариант ответа. 1. I understand that you

VIII. Изберите один верный вариант ответа. 1. I understand that you are busy now. (Must, Should, Dohave to) I phone later? 2. The swimmer pulled together all his efforts and (could, might, was able to) get out of the whirl. 3. Shakespeare (must, could, cant) have been to the USA because it had not been founded by then. 4. I think that you (ought to, can, have to) help this old and miserable man. 5. My niece (can, might, should) visit us this summer. 6. We (must, can, could) go to Venezuela for our holidays. What do you say? 7. For changing over the trains you (need to, is to, ought to) buy another ticket. 8. With new technology you (should, can, might) cut communication costs considerably. 9. You (could stay, could have stayed, neednt have stayed) at my place when you visited London. Why didnt you do it? 10. Your hands are full. (Shall, Will, Should) I help you?