Would you like to go swimming in the river，John？
Swim？Sorry，our teachers always tell us ____in the river alone．（ ）
A．don't swimB．to not swim
C．not swimmingD．not to swim
I'm sorry to on you， but there are one or two things I don't understand．
It doesn't matter．（ ）
A．cut downB．cut outC．cut inD．cut off
The total number of online literature website users had to 352 million by the end of June 2017． And the number is still growing．（ ）
A．increasedB．influencedC．includedD．introduced
will the project of high﹣speed railway connecting Xuzhou to Lianyungang be completed？
In about two years．（ ）
A．How longB．How farC．How soonD．How often
National Treasure quickly rose to the top television rating ranks after it was presented on CCTV． It means a growing in traditional culture among China's youth．（ ）
A．interestB．directionC．habitD．dream
Harry， you should mind your manners． It is to push in before others．
Sorry， Mum． I won't do it next time．（ ）
A．politeB．rudeC．activeD．careless