You know this term is crucial for all of us . For the _____ of entering a good high school , we do should study  all day and all night .

The poor man lives ________ in the ________ house.

Your son is old enough to __________himself．

My mother is good at cooking and she is ________ wonderful cook.

— ________ does your mother go to work in the morning?— She always goes to work at seven o’clock.