Children have a natural ______ about the world around them. They are interested in everything.
| A．concern | B．purpose | C．curiosity | D．strength |
Mr. White is a careful and experienced engineer, so he is often to finish some challenging tasks.
| A．appreciated | B．approached | C．appointed | D．agreed |
—I just can’t stop worrying about the result of the English examination.
—___________.There’s nothing you can do but wait..
| A．Take your time | B．Take it easy |
| C．Don’t mind | D．Don’t mention it |
The police including an officer searching for the murderer in the area the other day.
| A．was | B．are | C．were | D．is |
Alice spent much time _____ the piano each day.
| A．to practice playing | B．practicing playing |
| C．to practice to play | D．practicing to play |
--- You are always full of _____. Can you tell me the secret?
--- Taking plenty of exercise every day.
| A．force | B．energy | C．strength | D．power |