I. Put the words in order. 1. a\ is\ computer \my\ my \using \permission\ asking\ classmate\ without. 2. your\ pleasel use\ could\ phone, \I \mobile? 3. throw \teens \grass \away \ bags \on\ in \a\ the \McDonald's\ paper \park\usually. 4. closes \day \sister \hot \always\ window on\ a \the\ very\ his. 5. cup Il of\ may\ another\r tea\ have? 6. best\ for\ Detective \the\ relaxing\ are\ stories. 7. than \by \more \travelling \is\ travel \pleasant\ air\ sea \much. 8. living \not \people \their\ pollute \place \should \of. 9. positively\on\ sports \children \influence. 10. classes \the \do \start \when?
2. He has left (to leave) for London, we won't see him for a month.
3. I have read (to read) this story twice; it's very interesting.
4. The weather has changed (to change) greatly; it's so cold now.
5. We have bought (to buy) Granny a nice present for her birthday. We think she will like it.
6. It will be (to be) very warm in Yerevan this week.
7. Where's the picture? I have given (to give) it to Bob.
8. Jane isn't at home now. She has gone (to go) to the playground.
9. They have done (to do) all their work. They are free to play now.
10. Look! Somebody is breaking (to break) the window.