Lifestyle When entering an elevator, do you choose a corner or stand in the middle? 進電梯後，會先選角落站還是中間站？
Grammar ______ isn’t that difficult for any one of us as long as you can find time to do it. 對我們之中的任何人來說，學英文並沒有那麼困難，只要你能找到時間去做。
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