It may not rain, but you had better take an umbrella__________.
| A．in case | B．as well | C．as least | D．in need |
Tom's first job was at a local restaurant in his early twenties，________he worked for seven years.
| A．where | B．when |
| C．which | D．that |
She felt ________ awkward because of her bad performance on the stage.
| A．extremely | B．actually |
| C．frequently | D．exactly |
More and more carbon dioxide is being released into the air，________the more severe global warming effects.
| A．contributed to | B．to contribute to |
| C．contributing to | D．to be contributed to |
—If our parents would listen more to us，they would understand us better.
—________.They just expect us to listen.
| A．I believe not | B．No problem |
| C．Good idea | D．I can't agree more |
—Hi，Jack！I'm glad I came across you here.
—________，Alice?
| A．Who is that speaking |
| B．How about another cup of tea |
| C．Why？What's up |
| D．What can I do for you |