`1​.` However
`2​.` But for he weren’t skilled, he wouldn’t sell so many handicrafts.
`3​.` Weaving conical hats is not easy; therefore, this tradition may disappear one day.
`4​.` Despite mobile phones are useful, they are becoming popular.
`5​.` I went to the traditional village otherwise the weather being terrible.
`6​.` If you had been patient, you would have maintained the workshop.
`7​.` The artisan developed his workshop because of his hard work.
`8​.` COVID`-19` is spreading quickly; however, the Vietnamese government is trying to control it.
`9​.` Despite wearing face masks, many people are infected with the virus

`-------`

`@` `S + V +.....However, S + V…`

`@` If + S + V/ V(-s/-es), S + V/ V(-s/-es)

`-` Câu điều kiện loại `1:`If + S + V/ V(-s/-es), S + will + V

`-` Câu điều kiện loại `2 :` If + S + V(-ed/P.I), S + would/could/might + V

`-` Câu điều kiện loại `3 :`If + S + had + V(-ed/P.II), S + would/could/might + have + V(-ED/P.II)

`@` Cấu trúc therefore : Subject + verb; therefore, mệnh đề chỉ kết quả

`@` Cấu trúc: Despite/In spite of + Noun/Noun Phrase/V-ing, S + V. = S + V, despite/in spite of + Noun/Noun Phrase/V-ing.

`@` Because of là một giới từ kép, thường đứng trước danh từ, V-ing hoặc đại từ để chỉ nguyên nhân của một sự việc, hành động nào đó. 

`-` Because of + pro (noun)/ noun phrase

`@`But for + noun phrase/V-ing, S + V…

`@`Clause 1 +, otherwise (liên từ) + Clause 2. S + otherwise (trạng từ) + V + O.