It takes us less time to go to Beijing because the of trains has increased a lot．（ ）
A．priceB．speedC．spaceD．service
If the customer rings up for me again，please the call to the sales department．（ ）
A．run throughB．look through
C．go throughD．put through
To make your DIY work perfect，you'd better not start you get all the tools ready．（ ）
A．whenB．whileC．beforeD．after
Oh， dear! A power（电源） cut!
Sorry， I didn't know you _________the washing machine．（ ）
A．usedB．are usingC．to useD．were using
A good student connects what he reads what he sees around him．（ ）
A．forB．withC．inD．on
What does Justin Bieber's song Never Say Never impress you most？
It tells us that we do almost anything if we never give up．（ ）
A．canB．have toC．shouldD．need