The star had 4 rocky planets and 4 gaseous planets orbiting it, what was it part of Choose the most suitable option to answer the above question. Options：  A. hollywood  B. night sky  C. constellation  D. aliens  E. solar system
E
(Question)
As the round object rolls down the ramp it will what? Choose the most suitable option to answer the above question. Options：  A. sound well  B. fly  C. become broken  D. gain speed  E. fall into hole
(Answer)
D
Ques: If you're wet cleaning a floor while doing housework, what do you need? Choose the most suitable option to answer the above question. Options：  A. fan  B. energy  C. vacuuming  D. mop  E. broom
Ans: D
(Q).
Where is bacteria easy to wash off? Choose the most suitable option to answer the above question. Options：  A. septic tank  B. finger  C. ground  D. hands  E. mouth
(A).
B
Ques:They party animals starting drinking in the evening and weren't done until when? Choose the most suitable option to answer the above question. Options：  A. afternoon  B. dusk  C. daytime  D. night  E. dawn

Ans:E
To avoid problems when going somewhere, whats a crucial step you should take? Choose the most suitable option to answer the above question. Options：  A. plan ahead  B. find out where  C. highway  D. know where to go  E. get going
A