Bears often hide themselves in places ________ can’t be found by hunters.
A. in which B. where C. that D. 不填
When I turned to the person ________ next to me, I recognized that he was my schoolmate.
A. seating B. being sat C. sit D. seated
Of all the books on the desk, ________ is of any use for our safety.
A. nothing B. no one C. neither D. none
While he was investigating ways to improve the telescope, Newton made ________ discovery which completely changed ________ man’s understanding of color.
A. a; 不填 B. a; the C. 不填; the D. the; a
It is reported that the police will soon ________ the case of the two missing children.
A. look upon B. look after C. look into D. look out
Don’t be discouraged. ________ things as they are and you’ll enjoy every day of your life.
A. Taking B. To take C. Take D. Taken
