IN ORDER FOR A GEYSER TO ERUPT,...A. HOT ROCKS MUST RISE TO THE SUF...

1. - BỘ ĐỀ THI HOC SINH GIỎI T ANH 9
Tiếng Anh BỘ ĐỀ THI HOC SINH GIỎI T ANH 9

1.

In order for a geyser to erupt,...

A. Hot rocks must rise to the sufface of the earth

B. water must flow underground

C. it must be a warm day

D. the earth must not be rugged or broken