*Tìm và sửa lỗi sai
1.How long do you go to see the doctor ?-Once or twice a month
2.I'm sorry .I don't have many friut juice left
3.The class usually starts at 8 a.m and finish at 4 p.m
4.My sister sometimes goes to school by foot
5.Who is the richer person in the world?
6 Would you like an apple orany strawberries for breakfast?
1.How long do you go to see the doctor ?-Once or twice a month
How long -> How often
2.I'm sorry .I don't have many friut juice left
many -> any
3.The class usually starts at 8 a.m and finish at 4 p.m
finish -> finishes
4.My sister sometimes goes to school by foot
by -> on
5.Who is the richer person in the world?
richer -> richest
6 Would you like an apple or any strawberries for breakfast?
any -> some
1. How often
2. any
3. finishes
4. on
5. richest
6. some