—Do you know the scientist ________discovered radium?
—Yes, Marie Curie.
A. what B. which C. whom D. who
________my bike was broken, ________ I went to school by bus yesterday.
A. Because; / B. Because; so
C. Although; but D. Although; /
—There are many advertisements on TV every day, but I don’t like them.
— __________. Watching them is just a waste of time.
A. So do I B. So am I
C. Neither do I D. Neither am I
—I don’t know why he left ________without any words this morning.
—Maybe he had something important to do.
A. in a hurry B. in surprise C. in fear D. in all
In order to make the policeman believe her, she ________a story.
A. cheered up B. took up C. put up D. made up
Don’t use mobile phones at the gas station. It ________dangerous.
A. ought to be B. can be C. should be D. has to be
