Tìm từ trái nghĩa:
1. new >< old.
2. small >< big/ large
3. young >< old
4. fast >< slow
5.long >< short
6.heavy >< light
7.hot >< cold.
8. hard-working >< lazy
9.good >< bad
10. far >< near
11.noisy >< quiet
12.clever >< stupid
13.strong >< weak
14.rich >< poor
15.narrow >< wide
16.polluted >< unpolluted
17. patient >< impatient
18.confident >< shy
19.kind >< unkind
20. stupid >< smart
21.comfortable >< uncomfortable
22.beautiful >< ugly
23.difficult >< easy
24.interesting >< boring
25.happy >< sad
26.expensive >< cheap
27.convenient >< inconvenient
28.happy >< sad (câu này giống câu $25$)
29. late >< early
30 important >< unimportant
Chúc bạn học tốt!!!