The leaders of the country are discussing the problem, ________ they have argued for more than an hour.
A. about which B. against whom
C. for which D. to which
They’ve arrived at the flooded areas, but we don’t know ________ they got there.
A. where B. whatever C. how D. However
People with learning disabilities can learn to drive, but it will take ________ effort.
A. distant B. extra
C. practical D. patient
Rose, don’t pick the flowers in the park, _______?
A. don’t you B. will you
C. do you D. won’t you
Every second counts in the exam, _________ means you must make the best use of the time available.
A. who B. that C. which D. What
John isn’t here right now. He ______ Mr. Black’s office. Perhaps he______ in several minutes.
A. is going to; has come B. has been to; has come
C. has gone to; will come D. went to; would come