Exercise 1: Complete the sentences with the question words.
what when where who how how often how many how much
1. When does the first lesson begin? - At seven o’clock.
2. Where are you going? - To the library.
3. What do you usually bring to school? - Textbooks, notebooks and pens.
4. How do you go to school? - By bike.
5. Who is Mary talking to? - Mrs. Berry, her English teacher.
6. What is your favorite subject? - Maths.
7. How is your first day at school? - Oh, it’s great.
8. How often does Phong do judo? - Three times a week.
9. How many students are there in your class? - Forty.
10. How much pocket money do you get? - Ten thousand dong.
Exercise 2: Rewrite these sentences, using must, mustn’t, should, shouldn’t.
Example: It’s not a good idea to swim immediately after a meal.
=> You shouldn’t swim immediately after a meal.
1. It’s really important to take this medicine three times a day.
You must take this medicine three times a day.
2. It’s a good idea to listen to the weather forecast before going camping.
You should listen to the weather forecast before going camping.
3. It’s a good for you to take exercise every day.
You should take exercise every day.
4. It’s not good to eat lots of sweets.
You shouldn't eat lots of sweets.
5. It’s against the rules to use your mobile phone in class.
You mustn't use you mobile phone in class.