At the_____party,I felt very nervous and out of place.A interestingB formalC boringD careful

At the_____party,I felt very nervous and out of place.A interestingB formalC boringD careful I am sure to have f at the party tonight. 介绍一下F,CI,Br,I,At的化学性质.最好把At介绍详细点. F Cl Br I At的金属性越来越强,为什么F与水反应最容易 We f( ? ) all the lessons at five in the afternoon and I usually go home at half past five. My classes f( ) at 4:00,Then I take the school bus home 卤族元素包括氟(F)、氯(Cl)、溴(Br)、碘(I)、砹(At),还有其他吗? I often f ____ my homework at 9:00 in the evening both of my f ___ were hurt in an accident,I couldn't move at all 英语填空（所填词的首字母已给出） i am good at （f ） 用适当的短语填空I usually( )at six o'clock.I have milk and bread( ).After breakfast I take a shower,and then I( ).I get to school at eight o'clock.I have four classes in the moring.I have lunch at school.( ),I have two chasses.I get home at f I am at my i look at “I am at i am at help~ I（be) at school I eat breakfast at I.laugh.at.