【C6】______A．enoughB．allC．many

【C12】______A．the bestB．at allC．withoutD．a good

The bedroom is ______ .A、not clean enoughB、not enough cleanC、clean not enoughD、enough no

The park is ______ .A、not quiet enoughB、not enough quietC、quiet not enoughD、enough not

Alex may be late. _________, he may not come at all.A. Worse enoughB. Still WorseC. Wor

The quality of the product is quite _____ for local purposes.A.enoughB.sufficientC.abun

_________(52)A.primary B.allC.foremost D.mainly