My English-Chinese dictionary isn’t in myschoolbag. Where _________ I have put it

Duringthe war there was a serious lack of food. It was not unusual that even thewealthy families had to ______ bread for days.

The number of the people invited ____fifty, but a number of them_____ absent for different reasons.

into the accident, the policeconcluded that both of the drivers were responsible for it．

The word “nut” has “n” and “u” in it .