The old scientist took up walking as a regular form of exercise, which, of course, is of great to his heath.
A. benefit B. favor
C. sense D. relationship
—I can never forget the days we spent together in the summer camp.
—Well, especially the day it suddenly began to rain in the middle of the night.
A. when; when B. which; when
C. what; that D. on which; when
At no time the rules of the game. It was unfair to punish them.
A. they actually broke B. do they actually break
C. did they actually break D. they had actually broken
We made it possible the task would be finished ahead of time within three weeks.
A. what B. that C. which D. how
No student go out of school for snacks during the break without the teacher’s permission.
A. will B. must C. shall D. may
In the reading room, we found him at a desk, with his attention on a book.
A. sitting; fixing B. to sit; fixed
C. seating; fixing D. seated; fixed
