12.Write sentences using because, and, but, or.
(Viết câu sử dụng because, and, but, or.)
1 You / I / should use / solar energy.
2 Olga / will visit / Egypt / Elsa won't.
3 They / stayed at home / they wanted/ avoid Covid-19.
4 'Would you like tea / coffee?' 'Either.'
5 Study hard / you'll fail the exam.
6 I saw / her brother / I not see her father.
1.You and I should use solar energy
2.Olga will visit Egypt,but Elsa won’t
3.They stayed at home because they wanted to avoid Covid-19
4.“Would you like tea or coffee?”–“Either”
5.Study hard or you'll fail the exam
6.I saw her brother,but I not see her father