If I _____you. I would wear jeans to the party.
| A.am | B.was | C.were | D.are |
If I______you, I_______go there at once.
| A.am, would | B.were, would | C.were, will | D.am, will |
If his brothera millionaire(百万富翁), he'd buy her sister the expensive car.
| A.was | B.were | C.is | D.be |
If it had been possible, I would have helped him, but I ______ too busy.
| A.had been | B.would be | C.were | D.was |