… for my train the morning, I met an old school friend.
A.While I was waiting
B.Until I had been waiting
C.As I will be waiting
D.When I had been- waiting

Once Mariana … her exam, I … her out to eat.
A.was finishing / would take
B.will finish / have taken
C.finished / had taken
D.has finished / will take

While she … breakfast, I set the table.
A.will make
B.would be making
C.has made
D.was making

…, I will give him the report.
A.Until he will return
B.No sooner he returns
C.When he will return
D.When he returns

I will graduate in June. I will see you in July. By the time I … you, I …
A.saw – had graduated
B.will see – will graduate
C.see – will have graduated
D.see – will graduate

I … for a law firm since I … to this city.
A.
B.have worked – move
C.have worked – moved
D.have been working – moved

While we … on the phone the children … fighting.
A.are talking – start
B.were talking – were starting
C.were talking – started
D.talked – started

By the time you arrive at the hotel, I … the dinner.
A.will prepare
B.will be preparing
C.would have prepared
D.will have prepared

When I …, she … for Dallas ten minutes ago.
A.was coming – left
B.came – left
C.had come – had left
D.came – had left

If he had told me that he … at home, I wouldn’t have come to visit him.
A.wasn’t
B.isn’t
C.won’t be
D.hadn’t been