Although we produce carbon when we breathe, the carbon we produce is much less than _________ produced by a car.
| A．one | B．that | C．ones | D．those |
We all hold _____ belief that those who have ____wonderful sense of humor are more popular.
| A．a, the | B．/, a | C．the, / | D．the, a |
. —We have booked a room for today and tomorrow.
— _________, sir.
| A．I’ll check | B．My pleasure | C．I’m sure | D．It’s all right |
It was rude _____ you to stare at the foreigner when he passed by just now.
| A．of | B．for | C．with | D．to |
. If you ask me, I would say that I won’t mind ______abroad to enrich my knowledge.
| A．taking | B．to take | C．to be taken | D．being taken |
Then you usually lie there just____the ceiling, thinking about everything that could go wrong.
| A．glancing at | B．watching at | C．glaring at | D．staring at |