1. Lan said that she might be visit her parents in summer.
2. Nga asked if an English course started the next week.
3. He asked if you interested in that Language center.
4. Tom told us that he doesn't understand what we are saying.
5.Mrs Lan asked if you spent your holiday in Da Lat.
6.Minh told that his sister worked for a company in the city center.
7. The food is being cooked in the kitchen by Mrs. Green.
8. My questions can not be answered correctly.
9. These exercises can not done quickly by Nga.
10. The bill has been paid before the first of the month.
11. You will be asked some questions.
12. If we reduce the use of water and electricity, we will have pay more money this month.