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