has - третье лицо, ед число, а have - всё остальное :
I have, you have, we have, they have
He has, she has,it has.
Ответ:
1)I did after dinner
2)We had at home
3)I swam in the lake
4)I visited on Saturday
5)She thought at my school
6)I studied once a week
Зииз йон пипл ар эт а фэймос мьюзик эт стэнхэйндж. Зей ар ватчхинг зер фэворит бэндс энд зей ар стэйинг ин тентс. Вич кантри ар зей ин.
2. unless
3. if
4. if
5. if
6. if
7. unless
Напиши про способы сохранения природных ресурсов.
You know that we have a huge variety of ecological problems? Dirty water, the lack of water, deforestation, global warming which leads to greenhouse effect.
We need to protect our planet and save her for our next generation.