Do you need ______ at once？A、to goB、goC、goingD、goes

Let’s do it at once, ________ ？A、shall weB、will youC、do weD、do you

We do need a little freedom from our leashes______.A．in particularB．at all eventsC．on occa

You’d better ________ the whole article at once.

I understand you need some money.How _____ do you want ？A.manyB.anyC.someD.much

Your apartment needs ______ at least once a week.

You_____go and see a doctor at once because youve got a fever.