1/He has worked with the computer____early morning (since,in,for,this) 2/I always keep the window open_____let the fresh air in 3/Mir. Nga is____ losing her umbrella (usually,often,sometimes,always) 4/Ba invited Liz to a ______festival last weekend (cooking-rice,rice-cook,rice-cooking,cooking-ricing) 5/There____be anything wrong with this computer (can't,won't,hasn't,shouldn't) 6/In some cases,people use a___or a handkerchief to cover the wound (towel,tower,wonder,pack) 7/ Santa Claus was the character in the poem. He was a fat___man (unsuitable,urgent,jolly,pleased) 8/-A:'Shall I get you some drinks?' -B:'_____.' ( I'm sorry/No,thanks/Sure/I hope so) 9/Six______participated in the water-fetching contest (compete) 10/An______is a substance that attracts something, especially an animal (attract) 11/Speak English every day, then someday you will speak it very___ (nature) 12/Angkor Wat should really be known as a___because it is the largest temple in the world (wonderful) 13/______is the act of adding a substance to soil to make plants grow more successfully (fertile) 14/People should try to find some___instructions on the Internet. It's very helpful (recycle) 15/That mankind might live on the moon in the future is hard____ (believe) 16/When Lan arrived at school, the school drum_____ (sound) 17/They made fine in the traditional way in the festival =>Fire___________________________________________ 18/Developed countries started to recycle garbage to make clean fuel a long time ago =>Developed countries have_________________________________________________ 19/ Would you mind if I _______you a question (ask) 20/ I _____to the Great Wall of China before (be) 21/ Mrs Thu _____when his son, Nam came home (cook) 22/ It started______when I got out of the school yesterday (rain) 23/ Vietnam is a rice ____country (export) 24/ It was too late, so we decided_____a taxi home (get) 25/ The beauty of Phong Nga cave is very____to tourists around the world ( attract) 26/ Very_____Ha Long Bay was selected one of the 7new natural wonders of the world (wonderful) 27/How many____are there in the fire-making contest ? (participate) 28/Garbage should be put in groups for ___ (recycle) 29/There are three____in the rice-cooking festival (compete) 30/Most of the waterfalls in Da Lat attract tourists because they are still___ (nature)