I like getting up very early in summer. The morning air is so good ________.
| A．to breath | B．to be breathed | C．breathing | D．being breathed |
-- Who do you think ___ the book here?
--- It may be John. He was sitting here all the morning.
| A．has left | B．leaves | C．had left | D．was leaving |
We met an old friend in New York ____our expectation. She waved at us ____ the street when she saw us.
| A．with, in | B．out of; next to | C．in; out of | D．beyond, from across |
Three years had gone by ____ he came to realize what a fool he was not to listen to the teachers !
| A．until | B．since | C． before | D．after |
To finish the homework, he spent four hours _______ in the study.
| A．locking | B．locked | C．locked himself | D．to lock |
— What did you think of her oral English?
— I was very ______.
| A．admirable | B．inspired | C．addictive | D．impressed |