21．This kind of disease will ________ total blindness of a patient，if left untreated.
A．result from B．without result
C．result in D．as a result of
22．Don’t ________ any little point during this important task.
A．overtake B．overlook
C．overthrow D．overdraw
23．Many young women are scared ________ stay outside after 10 p．m.，because they are scared ________ being robbed.
A．to；to B．to；of C．of；to D．of；of
24．—Do you know if Terry will go camping this weekend?
—Terry？Never！She ________ tents and fresh air!
A．has hated B．hated
C．will hate D．hates
25．He sat there restlessly，looking at his watch ________.
A．at one time B．for a time
C．at no time D．from time to time
26．It ________ hard for a week.Nearly all the flowers in my garden were washed away.
A．was raining B．would be raining
C．rained D．had been raining
27．I have a sore throat.And the doctor ________ me to eat spicy foods.
A．permits B．forbids C．admits D．lets
28．The designer’s aim is to produce ________ shape and texture.
A．mixture B．a harmony of
C．harmony of D．a harmony
29．The boy seemed impatient，because he ________ for his girlfriend for an hour.
A．was waiting B．had been waiting
C．has waited D．has been waiting
