UNIT 8 TEST 2A. THERE WERE NO ANSWERS B. THERE WERE NO ANSWERI. PRONUN...

41. - E 11 3 TONG BT TRAC NGHIEM HK1
E 11 3 TONG BT TRAC NGHIEM HK1
41. What is the main topic of the passage?a. The world's population and the shortage of cultivated land.b. The growth of the world's population.c. The necessity of reducing the rate of birth.d. The shortage of cultivated land.