الحل
1- language review
1- if khalid hadn't answered his cell phones . he wouldn't have had a car accident
2- if my mother had know we were coming . she would have made linch .
3- if he hadn't gone to the foodball game . he would have finished his home work
4- if ahmed had seen his boss . he would have greeted him
B-Write sentences to speculate about the situations . use can't could. coulddn't . must . may or might in youe sentences
1- you hear a noise in your house early in the morning
it could be the cat
2- your friend passed you by and didn't say hello
he might not have seen me
3- someone rings the doorbell
it must be the mail carrier
4- the team looks sad as they are returning home from the baseball game
they must have lost
C- complete the story with the correct from of the verbs in parentheses remember to use the past perfact where necessary
1- noticed
2- had left
3- had locked
4- smelled
5- had been
6- couldn't have been
7- had broken
8- move
9- heard
10- stared