.
He wants to see changes in the company and I am sure he will, ______.
| A．on time | B．at a time | C．at one time | D．in time |
Lucy was completely _____ after jogging in the hot sun all afternoon; she had little energy left.
| A．kicked out | B．worn out | C．handed out | D．put out |
Scientists are making every _________ to find a new cure to cancer.
| A．effect | B．affect | C．effort | D．afford |
—How do you like working here?
—_______.To be honest，I miss my former colleagues．
| A．I like it here | B．Not so good | C．More than satisfactory | D．very much |
What’s the use of keeping the secret ______ everyone has already known it?
| A．as though | B．now that | C．before long | D．in case |
The party wassuccess．We sang and danced until it came toend at midnight．
| A．a；an | B．a；the | C．the；an | D．／；an |