-- _____________ do you watch TV every day? --- For about an hour.
| A．How long | B．How much |
| C．How many | D．How often |
The stories ______ were written by Mark Twain are often humorous.
| A．that | B．those | C．who | D．what |
The weather forecast says that ______ another storm tomorrow.
| A．there will have | B．there will be |
| C．there has | D．there has been |
Emma looked after her pet dog ______ of all her friends.
| A．careful | B．most careful |
| C．more carefully | D．the most carefully |
Sarah, you’d better drink more water after ______ for such a long time.
| A．run | B．runs | C．to run | D．running |
Hurry up, kids! The school bus is coming. We have ______ time left.
| A．few | B．a few | C．little | D．a little |