You can’t ______ that traffic is getting worse and worse in cities.
A. deny
B. refuse
C. ignore
D. neglect
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You can borrow the book ______ you keep it clean.
A. in case
B. as long as
C. considering that
D. except that
______ illness is often harder to cure than bodily illness.
A. Minded
B. Logical
C. Physical
D. Mental
I’m sure they couldn’t have arranged it; they must have met ______.
A. by fortune
B. by chance
C. with luck
D. by design
眼的折光系统中，调节作用最大的是
A. 晶状体
B. 角膜
C. 玻璃体
D. 前房水
E. 后房水
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