My teacher lives in an apartment and it is within walking ______ of the school.
A.distance
B.event
C.district
D.track
How excited I am now! You know, it is the second time that I _____ the first prize in the 400-meter race.
A.wins
B.won
C.have won
D.is winning
When asked by the teacher in class, he freely _____ the mistakes in his composition and promised to correct them at once.
A.approached
B.admitted
C.appreciated
D.afforded
Through efforts, they harvested ______ corn than they had planned.
A.twice as much
B.twice more
C.more twice
D.as twice much
The driver made a phone call while driving ______ he had a bad accident and hurt himself seriously.
A.unless
B.in case
C.because
D.so that
Seeing the ______ scene before me, I was not _____ at all.
A.embarrassing; relaxing
B.embarrassed; relaxed
C.embarrassing; relaxed
D.embarrassed; relaxing