QQ，________ you can chat with your friends, makes communication easy.
A．as B．which C．that D．where
—Li Ming is said ________ abroad.Do you know what country he will study in?
—Yes, in London.
A．to have studied B．to study
C．to be studying D．to have been studying
She is very dear to us.We have been prepared to do ________ it takes to save her life.
A．whichever B．however
C．whatever D．whoever
Today, we will begin ________ we stopped yesterday so that no point will be left out.
A．when B．where C．how D．what
________， please try your best to solve the problem in time.
A．Ought you get into trouble
B．Must you get into trouble
C．Can you get into trouble
D．Should you get into trouble
In freezing weather, snow can turn into ice, which is easy to ________.
A．be slipped B．slip
C．slip on D．be slipping
