Shut the window，________ it'll get too cold in here.
| A．but | B．so | C．however | D．otherwise |
red is a symbol of warmth, it can sometimes make people feel uneasy or even frightened.
| A．As | B．While | C．If | D．Since |
—I haven’t seen Tom for years. Any news about him?
—Hein a toy factory for two years. Now he’s working on a farm.
| A．works | B．worked | C．has worked | D．had worked |
—Credit cards areuseful when traveling.
—True. They save us the trouble of taking too much cash.
| A．particularly | B．partly | C．exactly | D．gradually |
When I wanted to express my thanks to him, wordsme. I just held my hands firmly and choked.
| A．left | B．escaped | C．fled | D．forgot |
—Time. It’s likely that we will miss the bus.
—Don’t worry. There are still 10 minutes left.
| A．has run out | B．has been run out | C．is running out | D．is being run out |