题目内容：

用括号中所给词的正确形式完成句子
1.The Changjiang River is one of ____(long) rivers in the world.
2.The WWF works ____(protect) animals in danger.
3.Many of baby pandas die when they are born in their ____(nature) home.
4.Pandas ____(main) live on banboo.
5.We need ____(save) all the animals in danger.
6.There are many scientists ____(study) pandas in the research center.
7.The panda ____ already ____(become) the symbol of all animals in danger.
8.The poor old man ____(die) for over a year.
9.They don't have enough money ____(pay) for over a year.
10.Our government ____ just ____(make) a new plan to protect animals.
11.They tried best ____(save) the sick whale.
12.We are sure of our success,but there is still a long way ____(go).
13.The funny story made us ____(laugh) loudly.
14.We are excited ____(hear) that three more baby pandas will be born.

优质解答

1.The Changjiang River is one of _the longest___(long) rivers in the world.
2.The WWF works _protects___(protect) animals in danger.
3.Many of baby pandas die when they are born in their _natural___(nature) home.
4.Pandas __mainly__(main) live on banboo.
5.We need _to save___(save) all the animals in danger.
6.There are many scientists _studying___(study) pandas in the research center.
7.The panda __have__ already _become___(become) the symbol of all animals in danger.
8.The poor old man __has been dead__(die) for over a year.
9.They don't have enough money _to pay___(pay) for over a year.
10.Our government __has__ just __made__(make) a new plan to protect animals.
11.They tried best _to save___(save) the sick whale.
12.We are sure of our success,but there is still a long way _to go___(go).
13.The funny story made us _laugh___(laugh) loudly.
14.We are excited __to hear__(hear) that three more baby pandas will be born.