ACTIVITY
A. Complete
with must, mustn’t, should, shouldn’t
1. I ________
take some exercise if I want to feel fine.
2. I ______
worry about the exam if I were you. You have worked really hard.
3. You look
tired. I think you ________ take a few days off.
4. You _______
swim in that river. It's full of crocodiles
5. You ______
drink so much. It's not good for your health.
6. You
_______ brush your teeth after every
meal, if possible
7. You _______
touch anything electrical if you are in the bath.
8. You ______
focus more on your family and less on work.
9. Jenny,
you _______ play in the street!
10. You ________
come to school on time.
B. Complete
with should or must
1. Look at
all of that snow. It _______ be really cold outside.
2. Plants
______ have sunlight, water and air to
grow well.
3. Can you
recommend any exercise, or _______ I see a doctor?
4. My
sister is on her way, she ______ be here soon.
5. By next
month, I ________ have enough money to buy a new mobile phone.
6. It's
five in the morning and you still haven't gone to bed? You ________ be tired
for sure.
7. I told
Kathy she________ try to get some rest.
8. He _______
not play with those wires if he doesn't know what he is doing.
9. We ________
have a special permit to camp in the national park.
10. You ________
pay more attention in class if you want good grades.
11. Dear
me! I ________ have called Fred this morning but I forgot.
