How long can a person a shared bike（共享单车） for free in Nanjing？
For an hour．（ ）
A．keepB．getC．borrowD．lend
﹣Is there any outdoor learning in your school？
﹣___________．We learn outdoors once or twice every month．（ ）
A．Yes，there isB．No，there isn't
C．Yes，it isD．No，it isn't
It's believed that playing computer games too much does ___________ harm than good．（ ）
A．manyB．muchC．moreD．most
Daniel has tried to lose ___________ by eating less recently，but two kilos has been put on instead．（ ）
A．weightB．weightsC．heightD．heights
Two months ago，China tested its ___________ aircraft carrier （航空母舰） built completely on its own．（ ）
A．oneB．firstC．the oneD．the first
Jessica used to be a manager in a company，but she gave up ___________ job when she became a mother．（ ）
A．sheB．hersC．herD．herself