Chọn từ đúng vào chỗ trống

Ex 4. Chọn từ đúng vào chỗ trống
differences
practicing
good
looks
spoken
working
1. My daughter often
2. You should learn a language by
.up new words in the English - English dictionary.
..it rather than by learning it in a class.
3. His sister has to learn English well because she is
4. There are many
5. My brother is
for multinational company.
.in accents and dialects between varieties of English.
...at English because he has some friends who are native speakers of English
.as the first language by most people in the world?
6. Is English the language...