20. …………………is your father?     He is very well, thank you.

I. Choose the word (A, B, C or D) which has a different sound in the underlined part

1. A. with        B. breathe                 C. they                      D. truth

2. A. show       B. snow                     C. now                      D. slow

3. A. care         B. share                     C. prepare                 D. career

4. A. fear         B. near                      C. hear                      D. bear

5. A. like          B. bit                         C. bite                       D. kind

12. We are going to have an English examination …………… April, 21^st .        

III. Circle the best answer A, B, C or D to complete the sentences:

11. How often do you do morning exercises in the summer?

tìm cặp sô nguyên (x;y) thoả mãn (x-3)(y-5)=-7