1,more -> most
2,will -> would
3,if -> how
4,looked for -> looked after
5,so as to -> so that
6,more direct -> more directly
7,writing -> to write
8,he can -> he could
9,can talk -> could talk
10,to -> than
11,enough tall ->tall enough
12,so -> neither
13,will repair -> will be repaired
14,previous ->following
15,hardly thôi nhé vì hardly mang nghĩa phủ định rồi (hầu như không) nên không cần not nữa