单项选择题

Before dropping rubbish into the chute you have to ______.

A．lock the other floors' chute doors
B．check ff the container is full
C．press the correct button
D．break up the rubbish
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单项选择题
The biggest advantage of this new system is that ______.
A．it reduce the cost of recycling
B．it saves time and space
C．it saves money for people in high rises
D．it makes better use of the existing recovery equipment
单项选择题
After reading the passage, what can we infer about Shakespeare
A．He received a good education in a local school.
B．He was poor and without friends throughout his life.
C．He made a wise decision in leaving his hometown.
D．He was happily married to Anne Hathaway.
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