— We did not see him at the lecture yesterday．
— You _______ him, since I went to an international conference with him．
| A．mustn’t have seen | B．can’t have seen |
| C．couldn’t see | D．needn’t have seen |
It was April 29，2011 __________ Prince William andKate Middleton walked into the palace hall of the wedding ceremony.
| A．that | B．when | C．since | D．before |
A bank is the place __________ they lend you an umbrella in fair weather and ask for it back when it begins to rain.
| A．when | B．that | C．where | D．there |
—Did you remember the days __________ we workedon the farm?
—Certainly. Especially the hard times __________ wespent together.
| A．when； when | B．which； which | C．when； which | D．which； when |
The settlement is home to nearly 1，000 people, many of __________ left their village homes for a better life in the city.
| A．whom | B．which | C．them | D．those |
Julie was good at German, French and Russian, all of __________ she spoke fluently.
| A．who | B．whom | C．which | D．that |