If I ______ you, I _____the job.

---Tom is always making so many mistakes in his English exercises!  
--- Yeah. If he ________ more careful, he ________ fewer mistakes.

If I ＿＿you . I＿＿study harder.

If I ______ you, I ______invite him to go to see a movie.

If I   you,I   buy a bike for him.

If I ____you, I _____the army.
A, am, would join B. were ,would join
C am, will join D. were ,will join

If  I _____you.   I  would  wear  jeans to  the party.

If I     you, I would rather      at home and watch TV than       to the party.

If his brother     a millionaire（百万富翁）, he'd buy her sister the expensive car.

If it had been possible, I would have helped him, but I ______ too busy.