你意识到噪音污染给我们的健康和环境带来的负面影响了吗？

________ you ________　________ the negative effects that noise pollution has on our health and our environment?

我们必须牢记：在英语方面取得成功就意味着课外投入额外的工作。

We need to ________　________　________ that to get ahead with English means putting in extra work outside of the classroom．

I am in a ________(进退两难的境地)over whether to tell him the truth or not．

Lack of communication may cause serious ________(冲突)between bosses and employees．

This is the ________(原始的)photo without being edited．

The latest ________(统计)prove that the epidemic has been under control．

Jim went to put up the tent．________(同时)Peter started to prepare supper．

After hard training, their performance in track and field was greatly e________．

Yesterday a famous professor made a speech, strongly o________ further research into gene-therapy．

He would like to buy some local s________ wherever he travels．