68. If oil in a pan......................... fire, put a lid on the pan.

a. catches b. brings c. takes d. hunts

69-................... are people who take things that don't belong to them.

a. Doctors b. Thieves c. Engineers d. Teachers

70. The Lighthouse of Alexandria was one of the tallest ………… on earth.

a. structures b. instructions c. actions d. fictions