Biến đổi từ: 51- This plant’s ____________ is high, so it attracts a lot of investment. (produce) 52- The ________________ of this machine requires the latest techniques. (produce) 53- This energy-___________________ bulb is not cheap. (save) 54- The ___________________ are requiring us to repair the machines. (consume) 55- Watching Korean films on TV is a time-_____________ activity. (consume) 56- Water ________________ is increasing this summer. (consume) 57- The ___________________ of the model attracts us. (efficient) 58- They are working ______________, so we are _____________. (effect / satisfy) 59- Life always needs a lot of ___________________. (innovate) 60- The ___________________ are cleaning the beach. (conserve) 61- ___________________, our environment must be protected. (ultimate) 62- Tet is the most important ___________________ in Viet Nam. (celebrate) 63- Fruits’ festival in Suoi Tien park is a very ___________________ activity. (joy) 64- Look at the ___________________ bulbs. They are so beautiful. (color) 65- My ___________________ are so strong that the word “love” can’t describe them. (feel) 66- The ______________ ___________ caused a lot of bad effects. (volcano/ erupt) 67- Our _______have not warned our fishermen about the typhoon carefully. (science) 68- A ________________ eruption occurred here last night. (disaster) 69- The beach is full of all kinds of ________________. (pollute) 70- He used all his ____________ to force the door open. STRONG 71- The police are interested in the sudden ____________ of the valuable painting. APPEAR 72- My teacher ____________ me to take this examination. COURAGE 73- Recently health foods have increased in ____________. POPULAR 74- The old lady hid all her ____________ under the floor. SAVE 75- Your money will be refunded if the goods are not to your complete ____________. SATISFY 76- The council has promised to deal with the problem of _________ among young people. EMPLOY 77- Tung had eaten so much he had to ____________ his belt. LOOSE 78- The dictionaries are with the other ____________ books. REFER 79- I had to check the wages in ____________ to my normal work. ADD 80- He was very ____________ of the work he had done. PRIDE 81- There is a ____________ of 10% in the amount of money available for buying new books. REDUCE 82- He is interested in the ____________ old buildings. PRESERVE 83- 26. Saucepans are sold in the ____________ goods department. HOUSE 84- 'Friends of the Earth' is concerned about the __________ of the natural environment. CONSERVE 85- Thousands of people have been made ____________ by the war. HOME 86- He wouldn't listen to her repeated _________, so in the end she went. REFUSE 87- The teacher gave his students ____________ to leave the classroom. PERMIT 88- He grew up poor, but he overcame all difficulties and ____________ to become one of the most successful actors in Vietnam. HARD 89- They said 'good bye' to each other just because of some minor _________. UNDERSTAND 90- He is old. He's getting ____, and his _____ often makes a lot of trouble. FORGET 91- This table may break under a lot of ____________. PRESS 92- Dr. Jones is a well known ____________. He has written several novels, one of which was about the ____________ meeting between the great leaders at Yalta in 1945. HISTORY 93- You should go on a diet. You're a bit ____________. WEIGH 94- The car is a complete write off. It is quite ______________. REPAIR 95- That little boy has a _____________ of cakes. MOUTH 96- The Saigon Giai Phong is a ____________ newspaper. DAY 97- She is from Tel Aviv. She is ____________. ISRAEL 98- Mary looks ____________ about something. She looks ___________ at everything. WORRY 99- I can't believe you, what you say is quite ____________. LOGIC He is an _________ doctor who just graduated from the medical school last year. EXPERIENCE 100- There is a __________ that people nowadays get dressed beautifully. (TEND)