Share Primar 5 Review unit 1 Grammar 1 and 2
Save to Folder
1. We ___ keep the sea clean. A. can’t B. must C. don’t
Answer: B. must
You ___ throw rubbish into the sea! A. can B. can’t C. must
Answer: B. can’t
We ___ use plastic bags at the beach. A. must B. have to C. shouldn’t
Answer: C. shouldn’t (acceptable alternative: can’t)
You ___ put your rubbish in the bin. A. don’t have to B. have to C. can’t
Answer: B. have to
Don’t leave food on the beach. It ___ animals. A. helps B. hurts C. feeds
Answer: B. hurts
We ___ protect sea animals. A. must B. can’t C. don’t
Answer: A. must
You ___ use biodegradable things. A. can B. must C. can’t
Answer: A. can
8. If there is a big oil spill, sea animals ___ die. A. will B. won’t C. must
Answer: A. will
If the sea is clean, fish ___ be healthy. A. must B. will C. can’t
B. will
10. If people keep throwing rubbish, sea plants ___ disappear. A. will B. must C. can’t
A. will
If we protect natural habitats, animals ___ have safe homes. A. won’t B. will C. must
B. will
If there are no fish left in the sea, we ___ have enough food. A. won’t B. will C. must
A. won’t
You ___ take your water bottle home, not leave it on the beach. A. must B. can’t C. won’t
A. must
The ocean is dirty. What ___ happen to sea creatures? A. will B. can C. must
A. will
If people care for the environment, the future ___ be bright. A. can’t B. won’t C. will
C. will
