He used to have a _____________ of stampcollecting but he has given it up.A、 habitB、

It is of no use______with him.A．to argueB．argueC．arguingD．to have argued

John didnt have a good excuse for his absence so he made______one.A．up forB．up toC．upD．use

He tried to relax because he knew he would use up my oxygen sooner______.A．the more exited

He told us whether _________ a picnic was still under discussionA. to have B. having C.

When people were young they used to______.A.face a lot of difficultiesB.have few things to

Employees may have better morale if______.A.they have more time to restB.a computer is use