UNIT 9 – DESERTSLESSON 3 – LISTENINGI. AIMSBY THE END OF THE LESSON. S...

17 _____ the car is old it still runs well. Although 18 Do you want a pen _____ a bit of paper? and 19 I would like to go _____ I am too busy. but 20 She will die _____ the doctors operate immediately. unless.B. Choose A or B to complete these sentences