He was watching TV_____ his wife cooked.[ ]

There’ll be many beautiful pictures _____ in the hall this Sunday.—Let’s go and have a look. [ ]

_______ is your mother?—She is fifty. [ ]

This book _______ Lucy’s . Look! Her name is on the book cover（封面）.

He speaks English ________ an American, so we all think he stays in America for many years.