In the morning you should say

• good night

• good morning

• good evening

when you go to sleep you should say

• good night

• good morning

• good evening

• hello

when you meet some one for the first time you should say

• good night

• nice to meet you

• good evening

what food do you eat to keep your teeth healthy

• fast food

• healthy food

you should obey your parents

• yes

• no

you should not study hard

• yes

• no

some strangers are not dangers

• yes

• no

strangers are not dangers

• yes

• no

strangers are dangers

• yes

• no

when i am lost i should ask

• a stranger

• someone wearing uniform

• theif