решить методом замены перемен
х²у²-ху=12           


х+у=2

Раскройте скобки , заполнив пропуски нужными грамматическими формами( причастие, герундий, инфинитив, мод. глаголы)

1.-Dont you hate ... (not/know) anyone here?

-Yes, i get very lonely, but i hate....(Worry) my parents so i tell them i ... (make) a lot of friends here.

2. It looks as if this light .... (burn) all night. I must ...(forget) (switch) it off before i ...(go) to bed  last night.

3.Julia... ( always/want) to be famous, ever since she was young. She.... (take) acting classes for years and last week someone.... (offer) her part in an advertisment. They only... (need) her voice, though, because its going to be on the radio. At least her career....(start).

4. We ... (frequently/tell) thesedays that we should ... (eat) more vegetables as part of a healthy diet.

5. - Joan was really upset when she found out that someone... (tell) Alan about  the surprise birthday party she gave him last night. She thinks  Joe told him.

6. The work on the house...(finish) before the newly-weds return from their honeymoon.

7. Good news! I... (ask) to take over as the new managing director.

8.He remembered... (pass) on most of the information, but failed ... (mention) one or two of the most important facts.