(2013·新课标Ⅰ，32)There's no way of knowing why one man makes an important discovery________another man，also intelligent，fails.

She came with a large ________ of yellow roses in her hand.

The good thing about the children is that they ________ very easily to new environments.

It’s unwise of you not to       his suggestions, for he is an authority in this field.

In my opinion，the  boy really has   　 for oil painting.