请在第_____处填上正确答案。 A.made B.built C. did D.started
It was clever __ at the answer in two minutes. A.of him to arrive B.for him to arrive C.for his arriving D.of his arriving
I will go back to my hometown as soon as I __ my examinations. A.will finish B. finish C. has finished D. would finish
It is not polite to __ a speaker when he is making a speech. A.interrupt B.cease C.oppose D.inquire