When should you arrive to your friend's home if you are invated for a dinner

When you are sick ,what should you When your teacher call you,you should s___up .”When your teacher call you,you should s___up .” 翻译:what should you do when you are ill? What should you do when you cross the road?回答 you should look --------- --------- --------- when you cross the road when you have a cold,what should you du? You should be careful when you cross the m____ road . When you are sick ,what should you do怎么回答 You should l_______ the door when you leave the house. you should be polite when you (meet)your teacher tomorrow when you feel tired,you should l_____ down and rest. When you cross the road,you should be___and walk_____.(care) when you feel sad you should talk to ___ when you are sick,you should visit one of these. when you answer the phone,you should _____ first “When your teacher call you,you should s___up .” You should say ____ to others when you see them. when you answer the phone,you should _____ first