Our manager has gone to Paris, so I have todeal with all the letters during his ________.

Milk will turn sour soon on hot days ______ it is stored in the refrigerator

The fridge doesn’t work, Why not consider a new one

The English play _____ my classmates acted at the get-together was really a great success[ ]

To everyone’s surprise, the difficult question was answered by a five-year-old boy in the end [ ]