| A | B |
|---|
| clean | not dirty |
| many | several |
| use | make use of; We _____are legs for walking. |
| work | doing or making something |
| world | the Earth and everything on it |
| sign | a mark or thing that's used to point out something |
| ready | prepare |
| phone | telephone; a means of delivering sound by electricity |
| computer | an electronic machine that contains lots of information |
| everything | all |
