I’m terribly sorry that I made your tablecloth dirty!—

Why didn’t you enjoy the talk–It was ____ talk I had ever listened to.

I think we’ll give Bob a ring.—We _____ .We have not been in touch with him for ages.

（2017·江苏卷·单项填空） He hurried home, never once looking back to see if he ____________.

Yi Zhongtian’ssimple and interesting explana­tion of history has _________ lots of TV view­ers.