4 Write sentences with the present perfect. 1 I/ not finish/ my homework for tomorrow I haven't finished my homework for tomorrow. 2 Gerrie/not read / anything about Silicon Valley 3 we/look for / some better information 4 they/buy/a new computer online 5 he/use/ the latest software 6 the boys/ not ring/ their parents

1. I haven't finished my homework for tomorrow.
2. Gerrie hasn't read anything about Silicon Valley.
3. We have looked for some better information.
4. They have bought a new computer online.
5. He has used the latest software.
6. The boys haven't rung their parents.

Ответ: 2. hasn't read, 3. have looked for, 4. have bought, 5. has used, 6. haven't rung