UNIT 7 – WORLD POPULATION CHOOSE THE WORD THAT HAS THE UNDERLINED PART...

7. Unless he phones immediately, he won’t get any information.

a. If he doesn’t phone immediately, he won’t get any information.

b. If he phones immediately, he won’t get any information.

c. He doesn’t phone immediately until he gets some information.

d. He won’t phone immediately until he gets information.