unit-7 student book

EX:7
1.broken 7.cracked
2.twisted 8.treated
3.burnt 9.sprained
4.cut 10.hurt
5.bang 11.cured
6.scratched 12.hit

EX:8
twist ankle-mr ellis
burn hand-mr west
hit head-mr brown
break arm-mrs clark
cut finger-tim

EX:9
nurse:what's the problem ,mr west
patient:e have twisted burnt hand
nurse:what's the problem,mr brown
patient"i have hit head
nurse:what's the problem,mrs clark
patient:i have broken arm
nurse:what's the problem,tim
patient:i have cut finger

EX:10
make bed-false
clean window-false
put books on shelvews-true
hand clothes in wardrobe-false
remove dirty cups-false
pick papers on floor-false

EX:11
I have already done my homework
I have done my homework yet
I haven't done my homework today.
I have just done my homework.

EX:12
he has just fallne in the water.
plane has just taken off.
he has just broken the window.
he has just hit finger.
she has just dropped the vase.
car has just crashed into the parking meter.

EX:13
they have already painted the walls.
they have already hung the curtains.
they haven't laid the carpets.
they have already repaired the back door.
they haven't bought all the furniture.
they have already put up shelves.
they haven't tidied the garden.
they have already mended the fence.

EX:15
Did
Have
Did
Have
Have
Did
Has
Did

EX:17
1.she has been working all night.
2.they have been playing basketball all afternoon
3.he as been walking all day
4.they have been walking all morning

EX:18
1.for
2.since
3.since
4.for
5.since
6.for
7.for
8.since

EX:19
1.for
2.since
3.for

EX:20
how long have you been living in hollywood?
i have been living hollywood since last august.
how long have you been driving racing cars?
i have been driving racing car since 1981
how long have you been waiting here?
i have been waiting here for few minutes.
how long have you beenreading that book?
i have been reading that book since last month.
how long have you been sunbathing?
i have been sunbathing for 2 years.

EX:24
1.B.have you done
A.already done
B.have you taken
B.you have done
2.B.have you washed