—Does your father smoke?
— ,it's 2 years since he ．
| A．Yes; smoked | B．No; smoked | C．Yes; smokes | D．No; has smoked |
.
Our new house is very ______ for me as I can get to the office in five minutes.
| A．adaptable | B．comfortable | C．available | D．convenient |
.
When it _________ high technology, he is completely at a loss.
| A．refers to | B．comes to | C．happens to | D．speaks to |
.
This is a reading room, boy, you must act in the way______ won’t disturb others.
| A．in which | B．it | C．which | D．as |
.
The warmth of ______ sweater will of course be determined by the sort of ______wool used．
| A．the; the | B．the；／ | C．／；the | D．／；／ . |
.
Our meeting room is ______ theirs.
| A．three times as bigger as | B．bigger than three times |
C．three times as the size of | D．three times the size of |