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