当你向家人介绍你的朋友萨拉时,你应该说: A. Her name is Sarah. B. She is Sarah. C. This is my friend, Sarah.
My brother with his friends often ________ TV far into the night.
Tom needs some help ________ his homework.Can you help ________?
Dad, my trousers are old.I want to buy a new ________.
Those flowers ________ Kate $56.
— ________ any American teachers in your school? —________ .There are many.