Cho các số 2; 8; 1;0; 1; 9; 9; 5 được viết trên một vòng tròn theo thứ tự ngẫu nhiên. Mỗi lần
ta chọn hai số cạnh nhau bất kì và cộng thêm mỗi số 1 đơn vị. Hỏi sau một số lần thực hiện thao
tác trên các số trên vòng tròn đó có có thể đều bằng nhau không?

Ex2 : Change these interrogatives into reported speech .

1.      “ Are there any chairs in this  room ?” he asked her son

 =>............................................................................................

2.     “ Can you use a computer ? “ The teacher asked Hung

=>...........................................................................................

3.     “ Are you working hard for the coming exam ? “ asked Linda =>........................................................................................

4.     “ Have you learnt English for four years ? “ The teacher asked Lan =>...................................................................................................

5.     “ Will they leave for Hue tomorrow ?” asked David

 =>.................................................................................................

Ex1 : Change these statements into indirect speech .

1.     “ This birthday cake is very delicious . “ uncle Hung said

=>.....................................................................................

2.     “ I love these roses . ” said Miss. Nga

=>...............................................................................

3.     “ I’m having a wonderful time here ” Cousin Mai said

 =>...............................................................................

4.     “ I will go to HoChiMinh tomorrow . ” said Mrs. Chi

=>................................................................................

5.     “ I may have a new job next week .”  said Miss. Hoa

=>................................................................................

6.     “ We must leave now .”  Mr. Quan said 

=>................................................................................

7.     “ I’m going away tomorrow , mother ” he sai to his mother

=>.................................................................................

8.     “ Nothing can grow in my garden .” The farmer said 

=>................................................................................

9.     “ It is so foggy today . ” My father said

 =>.................................................................................

10. “ We can see the Eiffel Tower from the window of this hotel .” he said =>...................................................................................