—Artistic people can be very difficult sometimes.—Well，you married one.________.(2011·全国Ⅰ，35)

---Which one of these do you want? ---       . Either will do .

 --- _________, where’s my pen?　　　     --- __________, I don’t know.

—What do you think of the play?—_______. There are many interesting characters in it.

---- 　　　 ? You look really down.---- I’m so tired of my job. There are endless problems to deal with.