Tomorrow is Father's Day． What's your surprise for your father？
The first thing____ I will do is to make a card for him．（ ）
A．whoB．whereC．whoseD．that
We can collect rainwater when it rains ___________，and use it to water plants．（ ）
A．softlyB．heavilyC．noisilyD．quietly
﹣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