Unlock 2 - unit 5

4. to say words, to use the voice, or to have a conversation with someone
6. raise your hand and move it from side to side as a way of greeting someone, telling someone to do something, or adding emphasis
9. the short, thick finger on the side of your hand that makes it possible to hold and pick things up easily
10. to choose a small number of things, or to choose by making careful decisions
11. unable to see

1. up to learn a new skill or language by practising it rather than being taught it
2. to push something firmly, often without causing it to move permanently further away from you
3. small, sometimes circular object that you press to operate a device or a machine
4. to cause something to go from one place to another, especially by post or email
5. to notice or discover something using the nose
7. to put a question to someone, or to request an answer from someone
8. to say something to someone, often giving them information or instructions