Giúp mình với ạ, cảm ơn nhiều:))

7. The red B. squirrel 4. A solowheel runs A. out 5. Jim wanted to A. let electricity, so it is safe for the environment. C. on D. by B. in B. travel B. nutritious 6. Children should avoid A. unhealthy A. whale D. sail the boat alone, but his parents didn't agree. C. get foods such as ...