Bài 1
1. Let's visit the museum of history.
2. Nam would like to be a writer because he'd like to write stories for children.
3. The street is on the corner of the park.
4. Ha Noi is bigger than I expeced.
5. How can I get to Da Nang ?
Bài 2
1. Last Saturday , I am at Hoa birthday party
-> Last Saturday , I was at Hoa birthday party
2. He like watching TV .He watch it every day
-> He likes watching TV .He watch it every day
3. Mai is writing a letter at the moment ( không có lỗi )
-> Mai is writing a letter at the moment