【C19】A．the sameB．allC．entireD．like

___ I’d like to welcome you to the conference.A、All firstB、First of allC、Of all the fir

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

The manager is not likely to agree to ______ propositions.A．other theseB．other allC．all ot

The competition vehicles______.A．all look the sameB．are used for plowing fieldsC．are trans

【C13】A．in the first placeB．after allC．eventuallyD．all in all

_____of the boys came to the party. They were ill.A. EitherB. AllC. Neither