---The exam was easy, wasn’t it? ---Yes, but I don’t think _________ could pass it.

(2013·黄山一检)Everyone wants to live in a beautiful，comfortable and livable place，but not ________ know where it is.

It is one thing to enjoy listening to good music, but it is quite ______ to perform skillfully yourself. 

—When can we come to visit you?—Anytime you feel like                .

(2013·福建龙岩三校二模)—So, which would you take, the green sweater or the blue one, madam?—________. Can I see some others? I want a pink one.