We should keep our classroom _______.
| A．clean | B．cleaning | C．to clean | D．cleans |
—I am afraid we will miss the early bus.
—Don’t worry. We have _______ time to do it.
| A．few | B．enough |
| C．little | D．many |
Don’t read .It’s bad for your eyes.
| A．in the sun | B．in sun |
| C．under the sun | D．under sun |
Sam spends two hours _______ his homework every day.
| A．to do | B．doing | C．do | D．does |
I want to be a doctor when I _______.
| A．grow up | B．talk about |
| C．get up | D．was born |
Tom was sad because he did _______ in the math exam.
| A．good | B．well |
| C．badly | D．bad |