1.If you [see]..........a UfO, what would you do?
2.If Ba............[be] rich, he would travel around the world
1.If you [see]--..a UfO, what would you do?
 2.If Ba=[be] rich, he would travel aorund the world
 3.If Mr. Loc [have]=.a car, he would drive to work
 4.If Lan lived in HCM city, he[visit]--.Saigon Park.
 5.Nam would arrive on time, if he [have]-...alarm clock
 6.If Nga [own]-.a piano, she would play well
 7.If Tuan [get]--better grades , he would study harder.
 8.If I had a typewriter, I [type]--...it myself
 9.If I [know]=his address, I'd give it to you
 10.If he worked more slowly he [not make]=so many mistakes
 11.More toursts would come to this country if it [hace]-...abetter climate
 12.If I [win]=.a big price in a lottery I 'd givve up my job
 13.What you=[would do]=..you found a burglar in your house
 14.He might get fat If he [stop]=smoking
 15.If he knew that it was dangerous he [not come]--
 16.If you[see]=.someone drowning what would you do?
 17.I could get a job easyly , if I [have]=.a degree.
 18.What would you do if the lift [get]=...stuck between two floors?
 19.You wouldn't have so much trouble with your car if you [have]=..it serviced regularly
 20.I'd climb over the wall if there [not be]=.so much broken glass on top of it