3. I’m excited/I’m tired because I couldn’t sleep last night.4. Using the Internet/ Playing an instrument on an old, slow computer isn’t a good idea.5. The memory stick was too small/enough small to save all the photos.

2. ones

3. I'm tired

4. using the internet

5. too small

1. The boys bought the tickets for the film in the nearest booking office, didn't they? 2. They will get good education at their school, won't they?
3. The teachers do their best to give their pupils good knowledge in all the subjects, don't they?
4. My friend isn't pleased with her knowledge in Maths, is she?
5. You have chosen a career in engineering, haven't you?
6. The weather is warm today, isn't it?
7. There were no football matches last month, were there?
8. Your knowledge of Geography isn't poor, is it?
9. The students have never been to this museum, have they?
10. There were no football matches last month, were there?
11. Mike is pleased with his knowledge in Geography, isn't he?

1 The boys bought the tickets for the film in the nearest booking office, didn't they?
2 They will get good education at their school, won't they?
3 The teachers do their best to give their pupils good knowledge in all the subject, don't they?
4 My friend isn't pleased with her knowledge in Maths, is he?
5 You have chosen a career in engineering, haven't you?
6 The weather is warm today, isn't it?
7 There are some new teachers in the teaching staff, aren't there?
8 Your knowledge of Geography isn't poor, is it?
9 The students have never been to this museum, have they?
10 There were no football matches last month, were there?
11 Mike is pleased with his knowledge in Geography, isn't he?