To build a harmonious society, we all have a part to play in the fight ____ injustice, unemployment and crime

Last weekend, Linda had a very exciting _____. Shewent to have fun with her friends in Disneyland.

.Our boss suggested we clerks ______ goodsales methods and his words suggested that ______ did the best ______ the bestprize.

The boys by the coach now will take part in the sports meeting of the school next month．

How do you keep in touch with your friends— We ____________ write to each other, but we _________ chatting on QQ now.