--Look !The telephone is broken .Someone damaged it ______purpose.--That may be right. But perhaps it was broken ________ accident.
An earthquake shook the city last night and hundreds of houses .
I don't think Jack is a man to be when we are in trouble and need his help.
The theory by Einstein was later to prove true, but at that time few people could accept it.
____________ your father saw you, what would he say?A. If B. Suppose C. Unless
I'm happy ________________ you are happy.A. if B. unless C. as long as