In the following words, which underlined(下划线的)letters have a different sound from the others?
birth
either
earth
In summer milk will quickly go bad_____ it is put into a fridge.
I still remember my first teacher we haven’t seen each other for many years
I’m sorry I’m very busy now.If I ______ time, I ______ come to see you.
If Tom_________ the game, he will be the__________.
--- Hurry up! The bus is coming. --- Wait a minute.Don’t cross the street the traffic lights are green.