If ____, the dirty air will lead you to fall ill.
| A．breathe in | B．you to breathe in | C．breathing in | D．breathed in |
——Do you have any idea when the project will be carried out?
—No, but I have heard that it was not until last month _______ it was approved.
| A．that | B．when | C．since | D．before |
The shy girl felt ______ and uncomfortable when she could not answer her teacher's questions.
| A．amazed | B．awkward | C．curious | D．amused |
— I didn't mean ______ my mother.
— But talking to her like that meant ______ her.
| A．hurting; hurting | B．to hurt; hurting |
| C．hurting; to hurt | D．to hurt; to hurt |
Anyone who wants to ________ China’s gardens should go to Suzhou, whose gardens are the best examples in the country.
| A．preserve | B．recognize | C．appreciate | D．distinguish |
______ is our hope that we will pay another visit to Paris this summer.
| A．This | B．That | C．There | D．It |