She spends more then 8 hours playing the guitar ________ (反复)
In the _________past, the Antarctic was covered by plants.(遥远的)
In the camp, we’ll teach you ________ skills. (生存)
Traffic in many cities is heavier as many people are a__________ to their cars.
Traffic is one of the major causes of global w_______ and climate change.
The school sports meet will be held according to the s___________.
