(用所給單詞填空) David is the first _______ (get)　on the bus．

(用所給動詞的適當形式填空) The government is trying　________(save) the panda．

(用所給動詞的適當形式填空) We need ________(save) pandas，and we need ________(save) all the animals in danger．

(用所給動詞的適當形式填空) The WWF are working hard ________(protect) all animals in danger．

(用所給動詞的適當形式填空) Now pandas have had enough food ________(eat) and enough places ________(live) in．

(用所給動詞的適當形式填空) There are more than 30 nature reserves ________(protect) pandas．

(用所給動詞的適當形式填空) Animals have less and less land ________(live) on．The situation ________(become) very serious．

(用所給單詞填空) My brother is too young _________ (go) to school．

(用所給單詞填空) It's hard _________ (stop) the killing．

(用所給單詞填空) We need _________ (help) the animals live in peace．