_____ important for us _____wild animals and birds.
| A．It; protect |
| B．It; protecting |
| C．It’s; to protect |
| D．They’re; protect |
Reading more is good _____your writing.
| A．at | B．for | C．with | D．to |
____arrive late for class..
| A．Aren’t | B．Don’t | C．Be not | D．Isn’t |
It’s seven o’clock. My family _______ a walk in the park..
| A．take | B．is taking | C．takes | D．are taking |
She can play _____ guitar, but she can’t play ____ chess.
| A．the; / | B．/; the |
| C．the; the | D．the; a |
Bob often _______ two hours ________ his homework.
| A．spend; to do | B．spends; to do |
| C．spends; doing | D．spent; doing |