1
要解释!!
let us cheak()the things we like to do on the internet
A in B ON c OFF d FOR
DO YOU KNOW the name of the person ()sent you the e-mail
A which B whom C who D whose
we were just too tired to walk any()
A far b more farther C further D farthest
i wish i could fly as ()as a swan
A call B high C highly B height fly后面不是应该是副词吗,为什么是B
()fun it is to talk to far away friends on a computer
A how b WHAT c HOWA d WHAT A