My sister met him at Ningbo Grand Theatre yesterday afternoon, so he your lecture.
| A．couldn’t attend | B．mustn’t have attended |
| C．shouldn’t attend | D．couldn’t have attended |
________to reach them on the phone，we sent an email instead.
| A．Fail | B．Failed |
| C．To fail | D．Having failed |
Bill wasn’t happy about the delay of the report by Jason，and________.
| A．I was neither | B．neither was I |
| C．I was either | D．either was I |
At the meeting they discussed three different________to the study of mathematics.
| A．approaches | B．means |
| C．methods | D．ways |
—Jack has spent an hour in the shoe shop.Hasn’t he decided which pair of shoes to buy?
—Maybe.Young as he is，he is________about his appearance.
| A．special | B．curious |
| C．particular | D．serious |
—The last one________pays the meal.
—Agreed!
| A．arrived | B．Arrives | C．to arrive | D．Arriving |