----- Nội dung dịch tự động từ ảnh -----
Ex 6. Choose can, must, may, might or should to fill in the blank.
1. If you don’t want to miss the last bus of the day, you ______________ go to the bus top immediately.
2. If you don’t feel well enough for the walk, you ______________ stay at home and take a rest.
3. If you think this T-shirt is overpriced, you ______________ not buy it.
4. My parents are very strict. I ______________ ask for their permission if I want to go out in the evening.
5. If you have completed your homework, you ______________ watch TV or play computer games in one hour.
6. If you want your drink to be cooler, you ______________ need to add some more ice.
7. If you want to see her during office hour, you ______________ call to inform her in advance, I think.
8. If no one answers the doorbell, they ______________ not be at home now.