unit-10 student book

EX:2
1.keep
2.put
3.low
4.over
5.let
6.fit
7.put

EX:5
1.cut
2.scald
3.poisen
4.hurt
5.burn
6.drown

EX:9
chris might fall into the hole
tom might fall out of tree
Don might cut foot
Stuart might fall into pond and drown

EX:10
1.c 2.b 3.e 4.d 5.a

EX:11
1.chris has to get up early t ocatch the school bus
2.anne wear a school uniform
3.Chris has to stay in the school grounds at lunchtime.
4.anne has to go lessons on saturday mornings.
chris has to clean the classromm

b:
SA:do you have to get up early to catch the school bus?
SB:NO,i don't
SA:do you have to stay in the school grounds at lunchtime
SB:no,i don't
SA:do you have to go to lessons on saturday mornings?
SB:no,i don't
SA:do you have to clean the classroom.
SB:yes,i do

EX:12
you must put knives away after use
you must never low your children to pay with pots and pans on the stove
you must make sure you over electrical sockets when they are not in use
you must never let your children play with matches
you must put a fence around any ponds or pools in your garden.

EX:13
in my country,taxi drivers musn't switch the meter on
in my country,taxi drivers must drive carefully
in my country,taxi drivers must be rude to passengers.
in my country,taxi drivers musn't carry more than four passengers.
in my country,taxi drivers don't have to have a mobile phone with them.

EX:14
2.Can my child come into the hospital.
3.Can we take photographs in the museum.
4.Can we eat in here.
5.Can i wear shorts in this restaurant?
6.Can I use telephone

EX:15
SA:Did they have to wear their best clothes.
SB:Yes,i did.They had wear their best clothes.
SA:Could they play piano for guests before dinner?
SB:Yes,i could.They had to play piano for guests before dinner.
SA:Did they have to sit at same table as adults?
SB:Could they have to put elbows on tabel.
SA:Yes.I could.They had to put elbows on table.
SA:Did they have to drink wine like adults?
SB:No,I didn't.They hadn't to drink wine like adults.
SA:Could they ahve to go to bed early.
SA:Did they have to sit in livig room with adults after dinner.
SB:Yes,I did.They had to sitin living room with adults after dinner.