My parents want me to get further study to be _____ an engineer ____ a scientist,____ I would like to be a famous surgeon doctor.
老师说;“Good afternoon , class!”学生应该说__________________.
早上你在校门口遇到你的英语老师,你应该向老师说_______打招呼。
Could you please tell me ____________ the railway station ?
-- When can I play computer games, Mum? --______ your homework _______.
Please______ your football shoes ,David . Your room is very untidy .