(    )1．He is only           boy．He isn't old enough to take care of himself．

A．a 8-year-old B．an 8-year-old

C．a 8-years-old D．an 8-years-old

(    )2．—Who won the first          at the speech contest（演讲比赛）？

—Lin Qianqian did．

A．score B．success C．one D．prize

(    )3．The          friends you have，the          you will be．

A．more；more happily B．less；happier

C．more；happier D．less；more happly