перепишите предложения , вставьте частичку to , если необходимо перед глаголом в скобках. Скобки раскрыть.
1. His sister can( cook) very well.
2. I can(sing), but I cannot ( dance).
3. They want(meet) his friends in the park.
4. I would like (help) you with this work.
5. She can (do) her room every day.
6. My little brother cannot( speak) well.
7. He hopes ( find) this book.
8. She likes( be) the first.
9. Who can( help) you?
2. There was no doubt that computers solved problems very quickly.
3. Instructions directed a computer.
4. Computers brought with them both economic and social changes.
5. computing embraced not only arithmetics but also computer literacy.
6. It was well known that computers prepared laboratory tests.
7. Those persons were computer literate and thought of buying a new computer.
8. They received a subscription magazine once a month.
9. My mother was ill and visited her doctor every other day.
10. Experts knew much about how to prepare programs.