Fill in the missing preposition if necessary:at on from in with
1)Peter Sedov graduated....the institute last year. 2)He makes progress... English. 3)The children filled a pail... water. 4)Boys like to climb....mountains. 5)Never laugh anybody. 6)The President was....a visit...France. 7)They stayed...St.Petersburg two weeks ago

1)Peter Sedov graduated.FROM the institute last year. 2)He makes progress.IN . English. 3)The children filled a pail.WITH. water. 4)Boys like to climb..IN..mountains. 5)Never laugh AT anybody. 6)The President was.ON.a visit..TO.France. 7)They stayed..IN .St.Petersburg two weeks ago