"Education is the key to unlocking a (1) __ future. With the rapid development of technology, students now have (2) __ opportunities to learn and grow. Online courses and digital tools make learning more (3) __ and accessible to everyone.By embracing these innovations, we can ensure that education becomes a(n) (4) __ part of everyone's life. Furthermore , lifelong learning is (5) __ in today's fast-changing world, as it helps individuals remain (6) __ in their fields." 1. A. bright B. brighten C brightly D. brightness 2. A. limit B. Limiting C. limitless D .limitation 3. A. flexibility B. flexible C. flexibly D. flex 4. A. necessity B .necessary C. necessarily D. necessitate 5. A. importance B. importantly C . important D 6. A. compete B . competitive C. competition D. competitively

Here's the breakdown of the correct answers and why:<br /><br />1. **A. bright** - The sentence needs an adjective to describe the future. "Bright" fits best, meaning promising and full of potential.<br /><br />2. **C. limitless** - The sentence talks about opportunities being vast and without bounds. "Limitless" conveys this meaning.<br /><br />3. **B. flexible** - The sentence describes learning as adaptable and convenient. "Flexible" best describes this quality.<br /><br />4. **A. necessity** - The sentence emphasizes the importance of education. "Necessity" means something essential and required.<br /><br />5. **C. important** - The sentence highlights the significance of lifelong learning. "Important" is the correct adjective to convey this.<br /><br />6. **D. competitively** - The sentence talks about staying relevant in a dynamic environment. "Competitively" means being able to keep up with the demands of a changing field. <br />