单项选择题

There are a lot of spelling mistakes in your composition. You should have been more

A．carefully
B．careless
C．careful
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单项选择题
—__________ this week—No, he's on holiday.
A．Does Colin work
B．Is Colin working
C．Will Colin work
单项选择题
I'll write back as soon as I __________ your letter.
A．will get
B．get
C．have got
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