____________ can help us learn ___________ about the world .
| A．Reading; a lot of | B．Read; lots of |
| C．Reading; a lot | D．Read; a lot |
______ useful information you gave me yesterday!
| A．What | B．How | C．How a | D．What an |
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 |