A. DIFFICULT B. DEPARTMENT C. COMPUTER D. IMPROVEMENTB. VOCABULARY

5) - DE THI HSG ANH LOP 9
Tiếng Anh DE THI HSG ANH LOP 9

5) A. difficult B. department C. computer D. improvement

B. VOCABULARY:(5ms)

I. Choose a suitable word or phrase to fill in each blank. (2.5ms)