The policeman caught the thief ______ has stolen Mr. Li’s computer.
I’m not sure _______my friend can come here or not tomorrow.A. whether B. when C. if
________bad news! I feel so sad.A. What B. What a C. How
—_______ there _______ two football matches here tomorrow?—Yes, there are. A. Is; / B. Are; / C .Are; going to be
Would you mind _______me how _________English words?A. tell, to remember B. telling, remember C. telling, to remember
—Which is _______, the sun, the moon or the earth? —Of course the sun. A. smaller B. the smallest C. the biggest