arger numbers of undergraduates thanever before, just having a degree will no longer be enough to make you ___ fromthe crowd

Do you like pears—______. But my sister likes them a lot.

下列词语书写全都正确的一项是（ ）

Can he work out the maths problem—-I think _____ hard for him to work it out.

nclusion, ______ on careful research, was acceptable.