-What do you do yesterday afternoon?-I went to the bookstore,___ some books and visited my uncle.
It was ________I went there ________I began to know something about the matter.
________ got on the train when it began to move.
Looking at her _______ looks,we were _______.
She ________ to catch the early train,but she didn’t get up in time.
Fortunately,he escaped ________in the accident.