... were at school D All are correct B i t ậ p s u t ầ m , t ổ n g h ợ p P a g e 18 | 21 TENSE EXERCISES Đáp án: I Choose the best answer: A B A C D B A D A 10 A 11 C 12 C 13 B 14 A 15 D 16 C 17 ... A.finish B has finished C finished D finishing B i t ậ p s u t ầ m , t ổ n g h ợ p P a g e | 21 TENSE EXERCISES 29 Oil ……if you pour it on water A.floated B floats C will be floated D float 30 The ... At o’clock yesterday evening, I………my clothes B i t ậ p s u t ầ m , t ổ n g h ợ p P a g e | 21 TENSE EXERCISES A.am ironing B have ironed C ironed D was ironing 45 “Are you ready ,Ann?” “Yes,I……………”...