—Do you know what EU stands for, Tommy?
—Sure.It stands for the European Union，________ European political and economic organization that encourages trade and friendship between ________ countries that are members.
| A．an; the | B．a; the |
| C．the; / | D．an; / |
—Have you been teaching here since graduation?
—No, I _____ on a farm for five years．
| A．had worked | B．have worked | C．was working | D．worked |
My parents always remind me to make sure theelectricityis turned offwhileIam havinga bath, which would ______cause danger, leading to a dreadful consequence.
| A．somehow | B．meanwhile | C．otherwise | D．furthermore |
.The school is trying its best to make more accommodation ____for the increasing students
| A．approachable | B．accessible | C．affordable | D．available |
Usually there might be a lot of accidents in the heavy fog. I happened to witness __this morning.
A. it B. those C. one D. that
24.The school is trying its best to make more accommodation ____for the increasing students
A. approachable B. accessible C. affordable D. available
_massive 9.0-magnitude earthquake struck___Pacific coastal areas of northeastern Japanon March 11, 2011.
| A．A; the | B．A; / | C．The; the | D．The; / |