10.Yao Ming put his effort _____ basketball training _____ a very young age.
A. to, in B. to, at C. into, in D. into, at
It’s ________ for us to eat too ________ meat.
A. healthy; many B. unhealthy; many C. healthy; much D. unhealthy; much
—Why do you prevent them______playing computer games?
---Because they have a bad______on teenagers.
A.from,effect B. from,affect C. to,effect D. to,effect
You_____to work more ______with our organization.
A.must,close B. must,closely C. ought,close D. ought,closely
She_______ballet before she entered film industry.
A.has practiced B. had practiced C. will practiced D. would practiced
Sometimes I doubt whether it is worth_______so_________.
A.to work;hard B. to work;hardly C. working;hard D. working;hardly
