1 . They are always_______________(complain) about their difficulties and the dilemmas they are in. (所给词的适当形式填空)

2 . Right now I ________ (study) Chinese by distance learning. (所给词的适当形式填空)

3 . Jim is always________ (chat) with his friends online, which his mother is worried about. (所给词的适当形式填空)

4 . China and Chinese people_____(be) incredibly progressing in many aspects.(所给词的适当形式填空)

5 . Please wake me up if I ________still ________(sleep) when you ________(come). （所给词的适当形式填空）

6 . If the air you’re __________(breath) is clean, then the air is filled with life­giving, energizing oxygen. (所给词的适当形式填空)

7 . —Where is Amy now?   
—She is now in hospital ________(recover) from liver failure. (所给词的适当形式填空)

8 . The World Health Organization warns that millions of people _____(suffer) from indoor air pollution at the present time. (所给词的适当形式填空)

9 . He ____(leave) for Beijing to attend an important meeting tomorrow.  (所给词的适当形式填空)

10 . Everyone is ________ (assemble) outside the cathedral, ready for the Remembrance Day parade. （所给词的适当形式填空）