If it ____ tomorrow, we will stay indoors to have our training class.
A rains
B rain
C will rain
D rained
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Besides what you have explained, can you think of ________ reason for their terrible action?
A. any
B. else
C. other
D. another
________ after the Second World War that test pilots first attempted to break the “Sound barrier.”
A. It was shortly
B. Until shortly
C. Shortly was it
D. Shortly
It suddenly ____ me how we could improve the situation.
A occurred
B feared
C shook
D struck
Encouragement is sometimes much more _____ than criticism.
A. effective B. efficient C. executive D. extensive