We’ve just moved into a bigger house and there’s a lot to do．Let’s it．
A．keep up with B．do away with
C．get down to D．look forward to
Teachers recommend parents their children under 12 to ride bicycles to school for safety．
A．not allow B．do not allow C．mustn’t allow D．couldn’t allow
Mother wanted to be a good provider, a role she ______ since her marriage to Father．
A．shoulders B．shouldered C．is shouldering D．has been shouldering
— Her father is very rich．
—________ She wouldn’t accept his help even if it were offered．
A．What for? B．So what?
C．No doubt． D．No wonder．
Helping others is a habit, _______ you can learn even at an early age．
A．it B．that C．what D．one
Sam _____ some knowledge of the computer just by watching others working on it．
A．brought up B．looked up C．picked up D．set up
