Don't wait for me. I___ a few minutes late（）
A. can have been or
B. might be
C. can be
D. might have been
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Watch this, Mum; I_stand on one leg（）
A. may
B. am able to
C. will
D. can
Until a recent study stated otherwise, it was widely believed that on average, a wild monkey ______ a week, slept 50 hours a week and mated thrice a year（）
A. eats 10 bananas a day, drinks 7 gallons of water
B. ate 10 bananas a day, drinks 7 gallons of water
C. eats 10 bananas a day but drinks 7 gallons of water
D. ate 10 bananas a day, drank 7 gallons of water
I had some free time yesterday, so I ____ write a few letters（）
A. can
B. might
C. was able to
D. could
According to a recent survey, an average French woman speaks two languages, gets married twice,___（）
A. drank 17 gallons of wine every year and forgot to pay at least two bills annually
B. drinks 17 gallons of wine every year and forgets to pay at least two bills annually
C. drinks 17 gallons of wine every year and forgets pay two bills at least annually
D. drinks 17 gallons of wine every year and forgot to pay at least two bills annually
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