It is typical of him to go to bed without washing his feet,which his roommates can’t _____.
Don’t come in unless ________.
Many difficulties have ______ as a result of the overuse of coal
There is no doubt _____ she will be able to repay the money on time.
_______ his scientific work, he has no time to care for his family affairs, which his wife always complains about.
- ______ Tom to be fit for the office, the boss ______ taking him on.