Finding information is not a big deal today.—Well, the is how we can tell whether the information is useful or not.

How could you ______me so easily in the crowd — Because you are so tall and handsome.

I gave her ________ usual advice, but she thought it was _________ useless answer.

I’m surprised to hear from her. ________, we last metten years ago.

分辨下面加点词的意思，选出判断正确的一项（ ）①田园将芜胡不归 ②奚惆怅而独悲 ③既窈窕以寻壑 ④既自以心为形役