Print Quiz: Oxford 6 (dascle)

1.

geyser send jets of hot water into the air. (can)

2.

in the future, many of Iceland's volcanoes erupt. (could)

3.

I help you find some information about Earth's mantle? (can)

4.

that man be a geologist because he knows so much. (must)

5.

people study biology without modern technology a hundred years ago, (had to)

6.

geologists handle fossils with special care because fossils are so old. (need to)