The tyre of your car is flat. It needs ______.
A. blowing off B. blowing up
C. blowing out D. blowing over
The balloons, a great ______, ______ the atmosphere of the festival.
A. scene; added up B. scenery; added up to
C. view; added D. sight; added to
I really appreciate some time to surf the Internet．But I am too busy．
A．to have B．to having C．have D．having
I failed in the final exam last tem．Only then the importance of studies．
A．I realized B．I had realized C．had I realized D．did I realized
A great fire in our town last night and many people became homeless．
A．broke through B．broke off C．broke out D．broke down
The country’s car industry is so strongly protected that foreign cars are seen there．
A．immediately B．rarely C．correctly D．similarly
