The husband gave his wife ______ every month in order to please her.
A. all half his income
B. his half all income
C. half his all income
D. all his half income
Although I can walk about, there is still a ______ pain in my leg.
A. weak
B. slight
C. tender
D. soft
I have worked with him for some time and have found that he is ______ than John.
A. more efficiently a worker
B. a more efficient worker
C. more an efficient worker
D. a worker more efficiently
The more one is ______ the English-speaking environment, the better he or she will learn the language.
A. exposed to
B. filled in
C. caught on
D. kept on