We trained harder this year than last year.(用last year改为比较级)
We trained __harder_______ this year _____than____ last year.
Mary isn't so beautiful as Linda.(改为同义句)
Linda is __less____ ___beautiful___ ___than____ Mary.
We have to play inside because it is rainning.(就画线部分提问)
_____why___ do you have to play inside?
He hurt his left ankle in the broad jump.(改为否定句)
He __does not ___ ___hurt__ his left ankle in the broad jump.
You must work hard in order to finish the work in time.(改为同义句)
You must work hard __because____ __work____ you can finish the work in time.