—Why do you look so tired?
—Because we ________ for three hours without stopping.
| A．work | B．worked |
| C．have worked | D．were working |
Every time when something ____ me, I turn on the radio and listen to music.
| A．worry | B．worries | C．worrying | D．worried |
Tom is a true friend, _____ I didn’t like him at the _____.
| A．but; beginning | B．or; end | C．and; end | D．and; beginning |
Our Math teacher often gives us __________ on how to learn Math.
| A．some good advices | B．some good advice |
| C．an advice | D．some pieces of good advices |
---What’s your best friend like? --- .
| A．He is fine. Thank you. | B．He is a doctor. |
| C．He likes watching TV. | D．He is helpful and generous. |
Eddie is eight years old, but we have seven candles only, we need ________ candle.
| A．Only one | B．one more | C．some more | D．one much |