老师开始上课时,应该说 .A.Thank you B.I am sorry. C.Class begin.
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.