7. Choose the correct alternative. 1. The boy lost his to balance/balance and fell down. 2. My mother has got so much work/to work to do today. 3. We should learn not waste/to waste a minute of time.​

The boy lost his balance and fell down.My mother has got so much work to do today.We should learn not to waste a minute of time.

Ответ:

1) The boy lost his balance and fell down.

2) My mother has got so much work to do today.

3) We should learn not to waste a minute of time.