Despite the fact that he has lived in China for many years, Mark still can not______ himself to the Chinese customs.
Is this watch _____ you wish to have _____?
There are two small rooms in the house, _____ serves as a kitchen
This is the very knife _____ I used to cut apples yesterday.
---- Is it high time that we _____ on the school building? ---- Yes, it _____.
The cost of sales makes up a large part of the prices that _____.