18He worked day and night, and finally his dream ________ a teacher ________

vingroom is clean and tidy, with a dining table already ______ for a meal to becooked

______is now no doubt ________ global warming is a security threat to us all

heard Jimmy _____ gas a mile from his home yesterday.– How did he get home anyway?

Look !The telephone is broken .Someone damaged it ______purpose.–That may be right. But perhaps it was broken ________ accident.