—Time flies! The wonderful party is over．We'll have to part.
—No need to feel blue．_________
| A．A still tongue makes a wise head． | B．A single flower does not make a spring. |
| C．All good things come to an end． | D．All that glitters is not gold. |
A number of new machines were introduced from abroad，______ an increase in production.
| A．resulted in | B．to result in | C．result in | D．resulting in |
Grades would______from one or two，for outstanding or excellent，to six or seven，for poor or very poor.
| A．suffer | B．differ | C．come | D．range |
—I hear Tom ______ playing games recently.
—______ no wonder he is easy to feel sleepy in class.
| A．is addicted to；There is |
| B．addicts；There is |
| C．addicts；It is |
| D．is addicted to；It is |
I was so excited at the news that I could hardly ______ my feelings in words.
| A．carry |
| B．convey |
| C．transmit |
| D．communicate |
Only by ______ your attention ______ what you are learning can you learn it well.
| A．focus；on |
| B．pay；on |
| C．focusing；on |
| D．paying；on |