I often the words I don’t know in the dictionary or on the Internet.
| A．look up | B．look at | C．look for | D．look into |
I won’t give you any help ___ you tell me the truth. It’s none of my business.
| A．unless | B．since | C．as is | D．even if |
-- _____?
--- He is kind but sometimes a little silly.
| A．What is your brother | B．What does your brother like |
| C．What does your brother look like | D．What is your brother like |
Generally speaking, it is about ____ on the mountain than in the valley.
| A．three degrees colder | B．three degrees as cold |
| C．colder three degrees | D．as cold three degrees |
She bought the ring for ￥5000 three years ago, but now is it worth ____ the amount.
| A．double more than | B．more double than |
| C．more than double | D．double than more |
It’s dangerous to let the children who are ____ walk across the crowded street.
| A．too young to | B．so young | C．not old enough too | D．so young as to |