—This camera is very similar ________ that one.
—Yes. I have some trouble ________ their differences.
| A．as; telling | B．to; telling | C．to; to tell | D．with; to tell |
My 15-day-old brother is not _______ to drink water by himself.
| A．enough old | B．old enough | C．too young | D．young too |
—Could you please do ________ for me, Jim?
—Yes, with pleasure.
| A．anything | B．something | C．nothing | D．everything |
I study really hard ________ I can make my dream come true.
| A．to | B．in order to | C．so that | D．because |
Some children don’t know ________ for their parents.
| A．what can they care |
| B．how can they care |
| C．what to care |
| D．how to care |
.There is not _________ for us ________.
| A．room enough ; to live in | B．enough room; to live in |
| C．room enough ; to live in | D．enough room; live |