--- I can’t stop playing computer games.
---For your health and study, I am afraid you _______.
| A．can | B．may | C．need | D．have to |
I’m not sure if blue looks good _____you.
| A．in | B．with | C．at | D．on |
When he was running after his brother, the boy lost his __ _ and had a bad fall.
| A．place | B．chance | C．memory | D．balance |
The storybook Bob bought yesterday is very interesting.
| A．what | B．when | C．who | D．which |
The boy read the website and looked for some good suggestions for vacation spots.
| A．careful enough | B．enough carefully |
| C．enough careful | D．carefully enough |
It’s said that people flew to Paris at Easter.
| A．thousand of | B．thousands of |
| C．two thousands | D．two thousand of |