.We have been told that under no circumstances_______ the office telephone for personal affairs.
| A．may we use | B．we can use | C．we could use | D．did we use |
27．Australia is one of the few countries_________people drive on the left．
| A．which | B．when | C．where | D．That |
26．一Why didn’t Alex attend the party yesterday evening?
一Henot have wanted to see me·
| A．should | B．might | C．could | D．Would |
25．to caring for the poor，Mother Teresa is greatly respected throughout the wold·
| A．Devoting | B．Being devoted | C．Having devoted | D．Devoted |
24．Tom is now in our class，but he oncein Westbrook High School for a term．
| A．has studied | B．studied | C．had studied | D．Studies |
23．This young man is very clever；he may beEdison.
| A．the one | B．the other | C．another | D．One |