实践,实际,练习,实用的,实际的(practice)He is ____the piano now.
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实践,实际,练习,实用的,实际的(practice)They are ____singing the new song.
实践,实际,练习,实用的,实际的(practice)The paper seems to me of no ____importance.
II. Choose the best choice and complete each sentence.By the side of the new teaching hall ______a library built in the 1930s.
A. collects
B. stands
C. creates
D. belongs
Diseases______during the journey and many passengers had to be rushed to hospital for treatment.
A. broke out
B. broke down
C. started off
D. started out