Tony is busy _______ his homework.
【2013广东】— Kelly,who’s the girl ______ glasses in the photo?— It’s me. I used to wear glasses and have long hair.
【2013广东广州】I couldn’t do it ______ your great help. Thanks a lot!
【2013 浙江衢州】My dream hometown is an amazing place any pollution.
【2013四川雅安】It is important people learn team spirit.
【2013四川雅安】They arrived Shanghai a cold morning.