Rob is having his house ________ next weekend.APaintedBTo paintCPaintDPaints

I _____ this room. It will look good when it is finished.*has paintedhave paintedhas been paintinghave been painting

If three people can paint a house in 12 days, how many days would it take for 6 people to paint the same house?

It takes ten students ten days to paint ten houses. How many houses can five students paint in five days?

Alex can paint a wall in 4 hrs. Beth can paint the same wall in 5 hrs. How much time will it take to paint the wall if they work together?

Choose the best answer to complete these following sentences.Question 19. Jack ................... the door.A.has just paintedB.paintingC.paintD.will have paintedQuestion 20. I love this film. I .................... it four or five times already.A.seeB.have seenC.will seeD.had seenQuestion 21. I went to Belgium last month. I ............... there before. It's a beautiful country.A.have never beenB.had never beenC.never beenD.never wasQuestion 22. Almost everyone ........... for home by the time we arrived.A.leaveB.leftC.leavesD.had leftQuestion 23. By the age of 25, he ................. two famous novels.A.had writtenB.wroteC.has writtenD.writesQuestion 24. I couldn't cut the grass because the lawn mower ....... a few days previously.A.has been brokenB.broke downC.breaks downD.had broken downQuestion 25. He must be very hungry. He ................ anything in three days.A.hadn't eatenB.didn't eatC.hasn't eatenD.wasn't eatingQuestion 26. After I ...........lunch, I looked for my bag.A.have hasB.hadC.had hadD.have hadQuestion 27. Yesterday my daughter flew in an airplane for the first time in her life. She................... in an airplane before.A.had flownB.has never flownC.was never flyingD.had never flownQuestion 28. When the first child was born, they .............for three years.A.had been marriedB.will been marriedC.will have been marriedD.have been marriedQuestion 29. There … some good news about my family lately.A.has beenB.isC.have beenD.wereQuestion 30. Since 1980, scientists all over the world … a lot of things to fight against AIDS.A.have doneB.are goingC.didD.had doneQuestion 31. I … a film for two years up to now.A.didn’t seeB.haven’t seenC.won’t seeD.don’t see