1. The dictionary ís not used very often.
2. I wish I remembered Hoa' s phone number.
3. We have not  seen Tim for two hours.
4. She wishes she had not to do a lot of homework today.
5. I was sick so I did not go to school yesterday.
6. E and F are spoken in Canada.
7. That school has been built for 30 years.
8. The weather was so hot that you could try an egg on the sidewalk.
9. It was such a nice day that we took a walk.
10. He asked me if he would be ready in time.