A person ________ email account is full won’t be able to send or receive any emails.
A. who B. whom 
whose D. whoever
Only when the fire was under control to return to their homes.
| A．the residents would be permitted | B．had the residents been permitted |
| C．would the residents be permitted | D．the residents had been permitted |
It was April 29, 2011 ______ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.
| A．that | B．when | C．since | D．before |
They looked disappointed because they didn’t ______ the task on time.
| A．clarify | B．obtain | C．accomplish | D．make |
_______ that Marie was able to set up new branches elsewhere.
| A．So successful her business was | B．So successful was her business |
| C．So her business was successful | D．So was her successful business |
—I didn’t tell him the news.
—Oh, you ought _______.
| A．to | B．not to | C．not to have | D．to have |