Câu 1:
I'm writing to ask for some information about the language courses at your learning centre.
→ Đúng ngữ pháp

Câu 2:
Could you please let me know whether there are any German courses at your language centre?
→ Đúng ngữ pháp

Câu 3:
I wonder if your language centre offer any German course for begineers.
→ Sai ngữ pháp và chính tả

Sửa:
I wonder if your language centre offers any German courses for beginners.

Gthích:

+ offer → offers (chủ ngữ số ít)

+ course → courses (sau “any” dùng số nhiều)

+ begineers → beginners (đúng chính tả)

Câu 4:
I would be grateful if you could send me the information at my email address.
→ Sai giới từ

Sửa :
I would be grateful if you could send me the information to my email address.

Gthích :

+ send … to someone (không dùng “at”)

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