---I hear that Lily’s brother is a worker here.---Look! The man is working over there is her brother.
— Can you spare time to come to our Christmas ?— Well, I don’t know ________
I don't know________ they have passed the exam.
— I wonder if I can learn English well.—________. All things are difficult before they are easy.
When you come across new words in reading, it is not a good idea to in a dictionary at once.
— How nice the fish tastes! Could you tell me who taught you to cook it? —To be honest, I learnt it watching TV. I learn to cook many dishes TV.