–Mum, must I stay there the whole day?
--No, you ____. You _____ come back after lunch, if you like.
| A．mustn’t, can | B．needn’t, must |
| C．needn’t, may | D．mustn’t, should |
Miss Wang is________taller than me．
| A．very |
| B．more |
| C．much |
| D．quite |
—Who is________，Tom or Mike？
—Tom is．
| A．thin |
| B．thiner |
| C．thinner |
| D．more thin |
—Who listens________，Erie，Brad or Rick？
—Of course Brad．
| A．the most carefully |
| B．more carefully |
| C．the most careful |
| D．more careful |
The world’s population is growing________and there is________land and water for humans．
| A．more；less |
| B．larger；fewer |
| C．larger；less |
| D．more；fewer |
Mary is growing fast．She is________in her class．
| A．tall |
| B．taller |
| C．tallest |
| D．the tallest |