4. Use the correct form of could and had to to complete the sentences. 1. We were so busy that we couldn't visit our parents last month.
2. In some schools students
mix with the opposite sex.
3. Nurlan hurt his leg, so he
walk very fast.
4. Our teacher was very strict. We
take tests every
week.
5. My car was broken, so I
take a taxi to work.
6. The boy fell into the river, but fortunately we
rescue him.
7. I came home late, that is why I
finish my report
on time.
8. We wanted to go to the cinema but we
tickets.
9. Our meeting was delayed, so I
get up early.
10. When I was a child I
see much better, but last
get the
year I
start wearing glasses.