Choose the appropriate preposition to complete the sentence:
1. The driver jumped …………… the burning bus.
(a) from
(b) down
(c) up
2. He handed over the answer script ………… the warning bell.
(a) behind
(b) over
(c) before
3. The cheetah jumped ………… the fence and entered the city.
(a) through
(b) against
(c) over
4. Human sacrifices were practiced …………… the aborigines of Africa.
(a) with
(b) for
(c) by
5. The lady has been missing …………… last week.
(a) from
(b) since
(c) on