9, Viết lại câu sao cho nghĩa không thay đổi
1, What is your date of birth ?
→→ When were you born .?...........
2, Going swimming in the summer is very interesting.
→→ It"s interesting to go swimming in the summer ............
3, Math is a more difficult subject than other ones
→→ No subject is more dificult than Math................................
4, I am very glad to see you all again
→→ It"s a pleasurre to see you again.......................................
5, What about going to the sea for a change ?
→→ Let"s .go to the sea forr a change.......................................