VII.
1) What have you done two weeks ago?
have you done -> did you do
2) Does he come back yet?
Does -> Has
3) I am here since last month.
am -> have been
4) How long ago have you started to know him?
ago -> since
5) I just see a horrible accident in the river.
just see -> have just seen
6) What happens when you came home?
happens -> were happening
7) I have met her last night at Mary's birthday party.
have met -> met
8) My computer doesn't work. I think that it is broke.
broke -> broken
9) Everybody I know like eat chocolates and ice-cream.
Everybody I know -> I know everybody
10) The teacher is telling the pupils what to use the new equipment.
what -> how

III
1. Mr.Hung used to live in the country when he was a child.
2. More trees will be planted along this street.
3. These chemicals are sold everywhere in my hometown.
4. The new president will be interviewed on TV.
5. Why don't you go to the work by bike?
6. The road to our village will be widened this year.
7. A new school for poor children will be built next month.