_____he tried to explain any new idea, he just couldn&39;t make himself understood
A. whoever
B. whatever
C. wherever
D. whenever
It was only a _____injury; not all that serious.
A. slight
B. special
C. Similar
D. Substantial
When J saw the expression on his face, I realized he is ______agreement with me
A. in
B. for
C. to
D. on
The accident in which two people were seriously injured_____ careless driving
A. in
B. from
C. on
D. of