Where is your_____ shoe?
You’d better make a mark ______ you have any questions.
Jack is a good friend _______, and he often comes to our home for a visit.
The driver drove _______ hit at a big tree and the car came to a stop.
--- Could you do me a favour with the case, young man? ---
--- What did your daughter say in her letter? --- She told me that she ________ Cambridge University already with her friends.