Sandy spent too much time _________ computer games.
| A．playing | B．to play | C．played | D．play |
important information he left for me! It’s of much to me.
| A．What, value | B．What an, value |
| C．How, valuable | D．How an, valuable |
— What do you think of Mary’s dress?
— I think it still looks quite fashionable on her it is a style of many years ago.
| A．though | B．unless |
| C．until | D．because |
Go downstairs, stand in line on the playground as soon as possible.
| A．and | B．but | C．so | D．or |
The mobile phone has changed people’s life a lot ________ it was invented.
| A．until | B．since | C．before | D．after |
—I can hardly believe my eyes. Is that you, Lucy?
—Yes. It has been almost 20 years ______ we were together.
| A．since | B．before | C．after | D．Until |