Peter will cook for his parents __ the International Day' of Families comes.
If you want a double room,you will have to pay____ 50 yuan.
---Is this schoolbag yours? ---No. Mine is ________this one.
______ good time they had at the party last night!
I like ______ best. They look very tall for they have long legs and a long thin neck.
He is_______ usual man but last week he did _______unusual thing——saving a boy out of water.