Sorry, I have to _________ now． It is time for class． — OK, I’ll call back later．

The store had to________a number of clerks because sales were down.[ ]

feel it is you ______ your parents who ______ for the spoiled child. [ ]

The writers, publishers and printers, they are, we never know, are making silent money.

The reason why he didn’t get the job is that he couldn’t be even for the interview．