Choose the word or phrase that best completes sentence below. 1. The new recycling policy is _____ safe. A. environment B. environmentally C. environmental D. viral 2. _____ vehicle development will change and shape the world more than internet has. A. Driving B. Driven C. Driverless D. Driver 3. In a minute he _____ with a letter in his hand. A. reappeared B. disappearance C. appear D. appearing 4. Many deaths from heart disease are actually _____ A. avoid B. unavoid C. avoidable D. avoidance 5. I had an _____ friend when I was a child. A. imaginary B. imagination C. imaginative D. imaginable 6. My life seems _____ since Jim died. A. mean B. means C. meaningful D. meaningless