the socks are really cheap( 同义句改写）
the ___of the socks is really _____
ispent 55yuan on my bag ( 同义句）
my bag __ __ 55yuan
it ,doesn't on,it,the ,always,rains ,weekend(连词成句）
Jeff never eats too much junk food ,____ __?( 反义疑问句）
mon will get ____(激动）if i get good grades
the old man is ninety ,but he is going to have his n___ birthday party
it is dangerous to c_____ a busy street
请写原因