【C8】A．finallyB．usuallyC．necessarilyD．exactly

【C16】A．curiouslyB．negativelyC．necessarilyD．comfortably

【C15】A．AsB．UsuallyC．MaybeD．Then

They went out for a walk after dinner as they normally did.A.partlyB.usuallyC.highlyD.full

In fact， all of these devices are designed by him in his spare time.A.finallyB.reallyC.ac

The word "promptly" in the passage is closest in meaning toA．quicklyB．usuallyC．eventuallyD

A．regularlyB．usuallyC．commonlyD．normally