1 . Because of climate change, the ice that polar bears depend on for survival ____ (disappear) slowly. (所给词的适当形式填空)

2 . Have you packed up the luggage? We ________ (leave) for the game in an hour. (所给词的适当形式填空)

3 . We _______ (visit) the Great Wall this summer holiday. We expect it to be a wonderful journey. (所给词的适当形式填空)

4 . I _______ (translate) the poems of the Tang Dynasty these days. It is very interesting but a little hard. (所给词的适当形式填空)

5 . We ________ (run) out of petrol. But there is still a long way to go. (所给词的适当形式填空)

6 . The train from Shanghai _________ (arrive) now. Please get ready to check in and get aboard. (所给词的适当形式填空)

7 . We_______( move) into the new flat next month. Cleaning work is waiting for us. (所给词的适当形式填空)

8 . How _______ you ________ (go) on with your physics this term? (所给词的适当形式填空)

9 . Why _______ you _______ (cry)? Is there anything wrong? (所给词的适当形式填空)

10 . Hurry up! They ________ (wait) for us. The driver will be angry for the delay.(所给词的适当形式填空)