1.Fill in:excuse,sorry,pardon.
1)........me,but are you Mr O'Brien ?
2)Oh,I'm..............John.I didn't mean to stand on your foot
3)"The music's so loud in here,isn't it ?"
"...................me?I can't hear what you're saying".
2.
Fill in:must(n't),should(n't),need(n't),can('t).
1)You.................enter this area.It's forbidden.
2)It's too sunny.I........put on my sunglasses.
3)I think the government.............do more to help the poor.
4)this is a secret.You.............tell anyone
5)We've got plenty of time.We.........hurry
6)You........touch these wires.It's dangerous
7)Everything's fine .You......worry
8)You..........eat so many sweets.They're bad for you
9)This skirt isn't dirty.You......wash it
10)We............play tennis here.It's for members only.

1)Excuse me,but are you Mr O'Brien ?2)Oh,I'm sorry, John.I didn't mean to stand on your foot3)"The music's so loud in here,isn't it ?""Pardon me?I can't hear what you're saying".2.Fill in:must(n't),should(n't),need(n't),can('t).1)You mustn't enter this area.It's forbidden.2)It's too sunny.I should/must put on my sunglasses.3)I think the government must do more to help the poor.4)this is a secret.You mustn't tell anyone5)We've got plenty of time.We needn't hurry6)Youmustn't/shouldn't touch these wires.It's dangerous7)Everything's fine .You needn't worry8)You shouldn't eat so many sweets.They're bad for you9)This skirt isn't dirty.You must wash it10)We can't play tennis here.It's for members only.