If you run ____ two hares you will catch neither.
.After studying in a medical university for five years, Jack _______ the job as a doctor in his hometown.
.He was feeling bad. He went to work, _______, and tried to fix his attention on it.
.The bridge being built there _______ by the time you come back.
.---How do you find your visit to the zoo? ---________
.On the wall _______ two large maps.