in big cities,air p______is quite serious.one of the v_____hurt herself on her way to the sunmmer palace. mountain tai is over 1500M______above sea level. in f______,all the students don't feel like d______too much homework. we should s______more than one l_______tomorrow.

问题描述:

in big cities,air p______is quite serious.
one of the v_____hurt herself on her way to the sunmmer palace.
mountain tai is over 1500M______above sea level.
in f______,all the students don't feel like d______too much homework.
we should s______more than one l_______tomorrow.

最后一个:We should study more than one lesson tomorrow.
其他同意上边的意见。

in big cities,air polution(污染) is quite serious. mountain tai is over 1500M high(高度) above sea level.in fact all the students don't feel like doing too much homework.one of the vehicle(交通工...