Ngoại ngữ Using Relative Pronoun. Put the comma(s) when nescesary.

[Phạm Nguyên Khôi]

[TẶNG BẠN] TRỌN BỘ Bí kíp học tốt 08 môn
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ĐĂNG BÀI NGAY để cùng trao đổi với các thành viên siêu nhiệt tình & dễ thương trên diễn đàn.

1. Maria is studyng in New York city. The city is called the " Big Apple ".
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2.Tom has two siters. I know them well.
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3. Tom is a good tennis player. He is only 16 years old.
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4. They're the postcards. They arrived yesterday.
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[Thiên trường địa cửu]

1. Maria is studyng in New York city Which is called the " Big Apple ".
2.Tom has two siters whom I know well.
3. Tom, who is only 16 years old. is a good tennis player
4. They're the postcards who arrived yesterday.

 

[young01]

4. They're the postcards who arrived yesterday.

4. They're the postcards which/ that arrived yesterday ( postcard: bưu thiếp; không phải là người -> dùng which/ that không dùng who)