How was your recent visit to Qingdao?　 —It was great We visited some friends, and spent the days at the ________ seaside

With the fresh water ____ short, we human beings are facing the danger of dying from thirst at any time. [ ]

When ________ on sand, the plant grows close to the ground, ________ narrow leaves and small flowers. [ ]

MrHarris apologized ______ the children ______ the lady ______ what they had done

Rainforests _______ and burned at such a speed that they will disappear from the earth in the near future