Could you tell me — About one hour and a half.

I don’t know much about computer.—I don’t know, ________. Let’s go and ask for help.

The people hurried to store up food and daily goods ________ war

Experiments of this kind ___in both the U．S and Europe well before the Second World War

My sister _____ as a secretary in hercompany for three years and now she _____ to the manager of the salesdepartment