1) had to
2) had to
3) had to
4) have to
5) have to
2) Emma did'nt work in the garage, she worked in the garden yesterday
3) Emma didn't phone her parents, she phoned her friends few minutes ago
4) Emma didn't wash the plates, she washed cups and mugs one day ago
5) Emma didn't cook lunch, she cooked breakfast yesterday
6) Emma didn't ask questions, she answered questions 2 minutes ago
1. in
2. not in
3. on
4. off
5. in, not in
6. on, off
What do you like to eat?
When do you met Jane?
Where does you sister work?
What song have you listening?
Who has decided to quit the job?
Exercise 8
1. The Mississippi River is the greatest waterway in the United States.
2. The Mississippi begins as a tiny stream.
3. The Mississippi river is cleaner than the Missouri River, and the Missouri River is muddy.
4. The best part of our visit was a boat ride.
5. Billy has caught a worse cold than he had last year.
6. The mountains in the west are higher than the mountains in the east.
Exercise 9
1. A lot of time was wasted when we were looking for the right house.
2. A lot can be done to stop the destruction of forests.
3. Nuclear weapons mustn't be used.
4. A lot about extinct animals of our planet will be told by biologists.
5. The text ought to be rewritten to make it look nicer.
6. These fragile cups should be packed very well, or they may break.