Jack is a great talker. It’s high time that he something instead of just talking.
A. will do B. has done C. did D. do
With more forests destroyed, huge quantities of good earth each year.
A. is washing away B. is being washed away
C. are washing away D. are being washed away
How did it that you made such a silly mistake?
A. bring about B. come about
C. come across D. come on
He was told that it would be at least 3 more months he could recover and return to work.
A. until B. as soon as C. since D. before
When asked to explain he did to make his students so fascinated with his lessons the teacher paused and thought deeply.
A. what it was that B. that what it was
C. what was it that D. that what was it
Robert is said abroad, but I don’t know what country he studied in.
A. to have studied B. to study
C. to be studying D. to have been studying
