ll cost a lot of time ____ , Ithink we shall need it and it will certainly be useful

Helen is a mere washer woman, yetshe’s now buying a big house.Carol: Yes. Because she’s always saved________.

I agree with you________,but some important details remain to be discussed[ ]

He is loyal to the leader of the committee, so in this election he voted _____ his leader again.

You know I’m having a hard time now.— Needn’t worry. If you can______ the present difficulties,everything should be all right.[ ]