The policeman asked the child ________ cross the street ________ the traffic lights turned green.
A. not, when B. not to, until
C. didn't, before D. not to, after
—I called you last night, but no one answered me.
—Oh, I________ a shower.
A. have taken B. was taking
C. took D. will take
I have __ ___ decided when to leave, but my sister hasn’t decided__ ___.
A. yet, yet B. already, already
C. already, yet D. yet, already
—Do you know __ ___?
— Sorry, I don’t. But I saw her just now.
A. where has she gone B. where she has gone
C. where she has been D. where will she go
—Are you worried about the coming exam?
—No, I think the more ________ you study, ________ mistakes you’ll make.
A. careful, the less B. careful, the fewer
C. carefully, the less D. carefully, the fewer
— ________ have you learned to play the piano?
— ________ five years ago.
A. How long, For B. How often, For
C. How long, Since D. How soon, Since
