toy chia theo thì quá khứ đơn cho hợp với tiêu đề bài nhé
1 brought
2 heard
3 read
4 spoke
5 understond
6 forgot
7 had
8 lost
9 swam
10 gave
11 became
13 told
14 loaned
15 drank
16 slept
17 kept
18 chose
19 began
20 flew
21 drove
22 taught
23 sent
24 left------ (đúng ra là was leaving- qktd)