1/ There is one problem, the salary.
→ The salary is the only problem
2/ There are no interesting programs on this week.
→ There is nothing interesting on TV programs on this week
3/ Can’t you run faster than that?
→ Is that the fastest you can run?
4/ We haven’t eaten this kind of food before?
→ This is the fisrt time we have eaten this kind of food.
5/ A lot of tea is drunk in China.
→ People drink a lot of tea yn China.
6/ If people drive faster, it is more dangerous.
→ The faster people drive, the more dangerous it is.
7/ I think it is difficult to tell the truth.
→ The truth is thought to be difficult to tell
8/ Are you an excellent tennis player?
→ Can you play tennis excellently?
9/ Please do not leave the room all together?
→ Please leave the room one by one.
10/ I flew from Ho Chi Minh city to Ha Noi in one hour and 45 minutes.
→ It took me one hour and 45 minutes to fly from Ho Chi Minh city to Ha Noi