•The hot-air balloon ............... (travel) at a height of 50 meters when it ............... (catch) fire.
•was travelling, caught
•Working as a nurse is far ............... (difficult) than people imagine.
•more difficult
•We didn't go to the party. We ............... (not invite).
•were not invited
•Can I give you an advice?
•some / a piece of
•I’d be very scared if somebody ………………. a gun at me. (point)
•pointed
•My grandmother, who died last year, ............... (ride) her bicycle to work every day for 40 years.
•rode
Chris should make a good actor because he's ............... (confident) child I know.
•the most confident
•Violent programs shouldn't ............... in the early evening. (put on)
•be put on
•I looked on the internet and found that the news weren't true.
•wasn't
•If you heat water to 100 degrees, it ……………… (boil)
•boils
•How long ............... (you / know) your English teacher?
•have you known
•This is ............... (little) interesting book I have ever read.
•the least
•The missing kid ............... yet. (not find)
•has not been found
•He has a few knowledge of French.
•little
•If I ………………… tired, I would have taken a nap (be)
•Had been
•You look really great! ............... (you / exercise) at the fitness center lately?
•Have you been exercising
•The ............... (early) you send in your application form, the ............... (good).
•earlier, better
•There is a problem with the project so we …………………… to change our plans this week. (force)
•Have been forced
•There were lots of foods at the party.
•was, food
•If you need me, I ………………….. there. (be)
•Will be
•It was the first time John ............... (drive) a car.
•had driven
•............... (far) I’ve ever flown is to Madrid.
•the furthest / farthest
•I can’t use my office at the moment. I ............... it .......... (paint).
•am having it painted
•The informations you gave me were very useful.
•information, was
What _________ you do if you won the lottery?
would