1. Choose the correct answer from a, b, c or d.
1. Scientists say that if the earth's surface temperature increases, some places _____.
a. will have flooded b. would be flooded
c. will be flooded d. will be flooding
2. People _____ end hunger if they thought it was important enough.
a. could b. can't c. can d. couldn't
3. Lots of information about global warming _____ on the internet.
a. could find b. can be found c. could be found d. can find
4. People _____ drive in central London without paying an extra charge.
a. could b. can't c. can d. couldn't
5. The school magazine _____ by students in Secondary Two.
a. was written b. written c. wrote d. can write
6. Samira _____ walk easily because she broke her leg recently.
a. could b. can c. can’t d. couldn't
7. Only 10 people in the accident _____.
a. were survived b. survived c. could survived d. were being survived
8. You _____ borrow my book if you promise to give it back to me next week.
a. could b. can't c. can d. couldn't
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