Giải bài tập ta ----- Nội dung dịch tự động từ ảnh ----- Exercise 4. Put words in the correct order Literature/ at school/ be taught/should/more 2 s/difficult/Math/has/formulas/many/because/it 3. Professor Taylor/ to head teacher/ was promoted/ 2 years ago A attended/ 20 students/ Only/class/ because of/ the storm/today 5. is mainly used/and/ learned/ all over the world/ English 6. Thanks to/1/ my teacher,/am/at/good/ chemistry 7. was encouraged to/ Tom/ participate/in/ school activities