Tìm lỗi sai
1. i used to be keen of all scientific subjects but now i would prefer to study art.
2. i want meet your sister when she comes to see you - she sounds very ice.
3. my friends tell the english exam is quite difficult but i am not worried.
4. the tickets, which are extremely good value, can be buy from large supermarkets.
5. they did not go on a picnic because of the weather was awful.
6. the number of people which asked for the discount was low but grew during the summer period.
7. he wanted always to be a doctor and after doing medicine he now works in a hospital.
8. the informations they gave us was not very helpful so i consulted the website instead.
9. there is not many time, do you think we should get a taxi to the exhibition centre.
10. he graduated in languages in June and is now thinking of do a second degree in psychology.