_______ necessary for us _______ English well.
| A．This is; to learn | B．It’s; to learn |
| C．It’s; learn | D．That’s; learn |
—Is this _______ watch, Lily?
— Yes, my father bought it for me yesterday.
| A．my | B．mine |
| C．yours | D．your |
Tom usually plays basketball __________ the afternoon.
| A．at | B．in | C．on | D．of |
—Hello, Tony , nice to meet you!
—___________________!
| A．Nice to meet you, too | B．How are you? |
| C．Thank you | D．OK |
—How will your father go to Shanghai tomorrow?
—I don’t know ____ .
| A．how he will go there | B．how will he go there |
| C．how did he go there | D．how he went there |
Our classroom is tidy because it ____ every day.
| A．cleans | B．cleaned |
| C．is cleaned | D．was cleaned |