【题目】In every ______there has to be some give-and-take．

【题目】Wild pandas only eat __________, so we have to save the forests they live in.

【题目】He __________his voice in order that everybody could hear him.

【题目】You may wonder __________stress is a serious matter or not.

【题目】Wuhan is a city __________ heroes.

【题目】When you __________a difficult task, try to stick with it and finish it.

【题目】Kite surfing is __________ exciting water sport.

【题目】The Silk Road was so long that it __________many countries.

【题目】Next week, my family is going to go on a trip to Canada, __________we are now getting ready.

【题目】The Chinese doctors are really great.（改为感叹句）