------______, is the seat free?
------______, it’s taken. My friend will be back soon.
| A．I’m sorry; I apologize | B．I beg your pardon; I’m afraid |
| C．Good morning; Oh, that’s right. | D．Excuse me; Sorry |
“Could you do me a favour and take the box up to the six floor?” “_______.”
| A．With pleasure | B．My pleasure |
| C．No wonder | D．No comment |
In some countries, _______ are called “public schools” are not owned by the state.
| A．that | B．which |
| C．as | D．what |
“How long do you suppose it is _______ he left for Japan?” “No more than half a month.”
| A．when | B．before |
| C．after | D．since |
Mr Zhang is mild in character. He never shouts ____ he is very angry.
| A．if | B．even |
| C．though | D．even when |
John shut everybody out of the kitchen _______ he could prepare his grand surprise for the party.
| A．which | B．when |
| C．so that | D．as if |