Underline the mistake and correct it
Underline the mistake and correct it
1. Nam worked well , did he
2. A lot of culture and artistic activities are held as part of the flower Festival in Da Lat
3. In the future , we will use environment- friendly means of transport
4. Diseases spread very quickly in overcrowd areas
5. You have hear about that , don not you
6. We should use public transport when we travel long distances
7. Carbon footprint is the positive effects we have on the environment
8. He will not fall down , does he ?
9. Coal , oil and natural gas are unlimited so we should use alternative sources of energy in the future
10. He ued to beat his wife , did he