68. The little boy carefully __________ his chocolate bunny to make sure his sister hadn't eaten any of it.
A. enjoyed
B. searched
C. inspected
D. investigated
查看答案
69. Eating plenty of fruits, vegetables, protein and dairy products will __________ your body gets the minerals it needs.
A. ensure
B. assure
C. provide
D. protect
70. Einstein said that a unified super-theroy of everything would __________ us to read the mind of God.
A. authorize
B. challenge
C. clain
D. enable
71. During the game, we __________ the children around us and sang songs.
A. forced
B. pushed
C. gathered
D. collected
72. The scientist also __________ that diseases linked to diet and a lack of exercise have spread beyond rich countries.
A. control
B. assume
C. manage
D. guarantee