H Choose the best option.
1) Some scientists believe that water ..................... in Mars.
a) finds b) presents c) exists d) varies
2) Could I have tea ..................... of Coffee?
a) although b) as well c) instead d) outside
3) My father has a ..................... manner.
He never gets angry.
a) calm b) happy c) nervous d) serious
4) The nurse will take your blood ..................... ?
a) pressure b) diet c) gain d) praying
5) Driving slowly in the roads often ..................... serious injuries.
a) prevent b) imagine c) move d) cause
6) I used a ruler to ..................... a piece of paper.
a) gain b) meet c) measure d) serve