—______are you staying there?
—Just for two days.
| A．How long | B．When | C．How often | D．How many |
Jack ran ______ to catch up with other students.
| A．enough fast | B．enough slow |
| C．fast enough | D．slow enough |
Please give him ____ to eat.
| A．special anything | B．anything special |
| C．special something | D．something special |
We are looking forward to ____ my grandparents soon.
| A．seeing | B．to see | C．sees | D．saw |
We have ____ books in our school library.
| A．Hundred of | B．hundreds of |
| C．a hundreds of | D．ten hundreds of |
The word _____ can be used as an adjective .
| A．pollute | B．properly |
| C．extremely | D．curious |