Answer:
President Obama wants us to have a better life because he says that "I 've devoted so much of my time and my energy to making sure that we get this right while we still have time." He wants us to have clean energy for us to live better.He has been noticing that are world is slowly slithering away it is getting destroyed and rather for us to fix the ruins we just move away from that place and start a new life.
Yes! Common nouns = Nouns name people, places, and things. Every noun can further be classified as common or proper. A common noun names general items.
Go into the kitchen. What do you see? Refrigerator, magnet, stove, window, coffee maker, wallpaper, spatula, sink, plate—all of these things are common nouns.
Leave the house. Where can you go? Mall, restaurant, school, post office, backyard, beach, pet store, supermarket, gas station—all of these places are common nouns.
Go to the mall. Who do you see? Teenager, grandmother, salesclerk, police officer, toddler, manager, window dresser, janitor, shoplifter—all of these people are common nouns.
The important thing to remember is that common nouns are general names of everyday items.
Its B, Because, Present perfect progressive is when you say this, jake has been playing. Past is definitely not, and if past is not it than d wouldnt be it.