2015年9月3日,在北京天安门广场,中国人隆重的举行了抗战胜利及_________战争胜利_______年纪念活动—大阅兵。
It's OK to________an electrical appliance on so long as you are using it.
It________heavily for 2 weeks and the farmers were very worried.
You cannot tell________looking at someone whether or not he has HIV.
The days are gone________you can breathe fresh,unpolluted air or drink clean, unpolluted water in the countryside.
Learn some relaxation exercises and do them every time you feel________.