—Lydia, what did our head-teacher say just now? —Every boy and every girl as well as the teachers who _____ to lead the group _____ asked to be at the school gate before 6:30 in the morning.

 You, who ______ his good friend, should help him get out of trouble. 

 －How much _____ the trousers? －The trousers? Oh, ­____ 230 yuan.

－ There _________ a very popular TV show this Friday. －I know that show. It’s called “I Am A Singer”.

Mary is the only one of the girls who _____ often late for school.