How come you stepped into the lab with your shoes on? You’re ________to take them off before you enter it. I told you so.
| A．suggested | B．supposed | C．forbidden | D．permitted |
He told me his computer company was in great need of a capable leader, ______ with strong will as well as good humor.
| A．who | B．that | C．one | D．which |
That’s all for the introduction to your arrangements these days. So now ______ there are any questions, I’d like to go ahead and start the first video.
| A．if | B．unless | C．until | D．though |
Don’t ______ personal information such as your name, telephone number and address until you feel comfortable.
| A．give in | B．give off | C．give out | D．give up |
The London 2012 Olympic Games marks the third time that London ______ the right to host the modern Olympics.
| A．had had | B．has | C．had | D．has had |
People planning trips home used to believe that only through the railway’s telephone ticket hotline ______ get their tickets efficiently.
| A．they may | B．could they | C．shall they | D．they would |