1. An (opinion)is:A
A. a thought
B. a need
C. a job
2.The boy ran so hard in the race that he (strained) his muscle B
A. exerted
B. injured
C. stressed
D. exercised
1. An (opinion)is:A
A. a thought
B. a need
C. a job
2.The boy ran so hard in the race that he (strained) his muscle B
A. exerted
B. injured
C. stressed
D. exercised