--- Did he notice you enter the room?
--- I don’t think so. He ______ to the radio with his eyes shut.
| A．listened | B．was listening |
| C．has listened | D．had listened |
Asia and Europe, _____ two different continents, _____ together by mountains and rivers, and belong to the same geographic plate.
| A．being; are linked | B．to be; are linking |
| C．are; are linked | D．are; linked |
When _____ what is most important in life, some choose money, ____ others choose friendship.
| A．to decide; and | B．to decide; because |
| C．deciding; / | D．deciding; while |
Hannah begged Annie not to tell anyone else, and she said she ____ her secret.
| A．had kept | B．would keep |
| C．kept | D．keep |
Andrew was shocked _____ a piece of paper on his desk _____, ‘Stupid Andrew got a D!’
| A．finding; says | B．to find; to say |
| C．to find; saying | D．finding; saying |
We have very strict quality control and anything imperfect is , so customers feel secure about our products.
| A．recycled | B．suspected |
| C．tolerated | D．rejected |