I don’t have to introduce him to you ________ you know the boy..
| A．until | B．unless | C．since | D．but |
—Do you know the young woman in a red dress?
—Sure. We friends since ten years ago.
| A．were | B．have become |
| C．have been | D．have made |
—How does Jack usually go to school?
—He ride a bike. But now he there to lose weight.
| A．used to; is used to walk |
| B．was used to; is used to walking |
| C．was used to; is used to walk |
| D．used to; is used to walking |
—Have you lived there a long time?I was born.
| A．for;in | B．since;in |
| C．for;since | D．since;for |
People who eat a balanced diet should be healthier than ______ who only eat meat.
| A．those | B．that |
| C．this | D．they |
I prefer playing basketball to ______ because I like outdoor activities.
| A．stay at home | B．staying at home |
C．make friends | D．making friends |