Why didn’t you speak up ________you thought that wasn’t fair?
---Thank you very much for showing me how to use the computer. --- ________.
---Is Mr. Liu a teacher with a lot of teaching ________? ---Yes, she is. He always tells us some funny ________ after class.
How many ________ has the teacher given you on how to learn English well ?
--- What a beautiful car! When ________ you ________ it? --- I ________ it for two years.
My aunt ________ be at home now, for she left for France this morning. She won’t be back ________ next month.