1. Thiếu động từ "to be"
Sai: I very happy. / I very excited.
Đúng: I am very happy. / I am very
excited.
(Quy tắc: Chủ ngữ + to be + tính từ)
2. Sai giới từ
Sai: people on the world / talk other people / chat my friend
Đúng: people around the world / talk
to other people / chat with my friend
3. Dùng sai từ loại
Sai: very like / react negative
Đúng: really like (hoặc like... very much) / react
negatively
(Quy tắc: Động từ thường đi với trạng từ)
4. Lỗi số ít/số nhiều
Sai: many friend / new thing / other react
Đúng: many friends / new things /
others react
5. Thiếu mạo từ (a/an/the)
Sai: added to language / under teacher instruction
Đúng: added to the language / under
the teacher’s instruction
6. Sai cấu trúc câu
Sai: language can be become confusing / too hard understand
Đúng: language can become confusing / too hard
to understand
7. Sai đại từ tân ngữ
Sai: it helps they remember
Đúng: it helps them remember
8. Sai thì
Sai: have been an active member... last year
Đúng: was an active member... last year (hoặc have
been... since last year)
9. Dùng sai từ nối
Sai: Beside that / Honest, I very excited
Đúng: Besides that / Honestly, I am
very excited