There was a _____ look on his face. He found what the expert said too difficult to understand.
| A．puzzle | B．puzzling | C．puzzled | D．to puzzle |
We should treasure friendship，for a friend is easier lost than．
A．find B．to find C．finding D found
—I’ve got an “A” in the examination.
—That’s a good ______. You will surely win a second.
| A．result | B．news | C．start | D．idea |
Electricity, like other forms of ______, has greatly increased in price in recent years.
| A．pressure | B．force | C．strength | D．energy |
—Hello, I’d like to speak to Henry.
—Oh, which _______? There are two ______ in our office.
| A．Henrys, Henrys | B．Henries, Henries | C．Henry, Henrys | D．Henrys, Henries |
Jim was late for two classes this morning. He said that he forgot both of the ______.
| A．rooms number | B．room number | C．room’s numbers | D．room numbers |