[单选题]It is time to throw away those old _____.
A.case
B. cassettes
C. cassette
D. cases
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[单选题]They want to _____ the camp by themselves by the lakeside.
A. pitch
B. cast
C. support
D. brace
[单选题]This accident caused many _____.
A.toll
B. death
C. casualty
D. casualties
[单选题]A youth was seriously injured in a shooting ____ on Saturday night.
A. incidence
B. accident
C. incident
D. event
[单选题]If the heavy rain _____ an extreme high tide, serious flooding would have resulted.
A.has coincided with
B. had coincided with
C. have coincided with
D. coincided with
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