Answer:
1. lack of writing skills
2. because of mistake as you have to cut that and it may look rough to the reader.
Answer:
You can give the biography of Usain Bolt . He is a famous athlete and has a world record of 10m/s speed .
Choice C is the answer. You can say that my grandmother planted not only a garden but also a bed of flowers or that my grandmother not only planted a garden but also planted a bed of flowers.