The research mainly deals with the difficulty the students have ______ their attention pm their study all the time.
A．to focus B．to be focused C．focusing D．focused
With everything she owned ______ in the fire, the woman had to turn to the local government for relief.
A．to burn up B．burning up C．burn up D．burned up
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
