----- Nội dung dịch tự động từ ảnh ----- IV. Use the correct form of words in brackets. 1. There is still room for your (improve) **improvement** in your work. 2. Today scientific progress is mostly defined in terms of (technology) **technological** advancements. 3. The first experience was (succeed) **successful**, so we need to do another one. 4. (Research) **Researchers** in Japan have found that human ageing may be able to be delayed or even reserved. 5. The US (explore) **exploration** of the Moon began with the Ranger 4 impactor in 1962. 6. Thousands of (chemistry) **chemicals** are used in everyday products - in our water, our food and in the air we breathe. V. Choose the correct answer A, B, C or D to complete the sentences.