She missed the bus,_____she had to walk home.A.so B.but C.because
The light in Mr. Zhang’s office is still on. I am afraid he ________ his work yet. A. doesn’t finish B. didn’t finish C. hasn’t finished
—Your English is really good. How do you learn English?—_________ watching English movies.A. With B. By C. At
These books mustn’t ________ out of the reading room. You have to read them here. A. take B. be taken C. be taking
From the smile of the teacher’s face, we know she _________ the results in the exam.A. is pleased with B. is angry with C. is worried about
Peking Opera is enjoyed by __________ people from all over the world.A. million of B. several millions C. millions of