When his mother came in, Charlie pretended _________.
| A．sleep | B．sleeping | C．to sleeping | D．to be sleeping |
—Sorry, Mum! I failed the job interview again.
—Oh, it's too bad. You__________ have made full preparations.
| A．must | B．can | C．would | D．should |
_______, his mother died, _______ the family even worse off
| A．Unfortunately; left | B．Unfortunately; leaving |
| C．Unfortunate; to leave | D．Unfortunate; leaving |
_______ you talk to someone or write a message, you show your skills to others.
| A．At time | B．Some time |
| C．Every time | D．The time |
Doctors have said that as many as 50% of patients don’t take medicine ______.
| A．like directed | B．to be directed |
| C．as directed | D．so that directed |
Only when he returned _______ that the war had ended and the army had come back.
| A．we tell | B．we told |
| C．did we tell | D．were we told |