Environment protection requires our joint effort.______ will be achieved unless we work well together.

I＿＿＿＿＿＿often go fishing when I lived in the countryside.

What did the miner say after he was rescued?—He would never forget his stay there _____ he and other 152 miners had a terrible experience.

ryone here —Not yet…Look, there _____ the rest of our guests. coming

You will succeed in the end ________ you give up halfway