XII. viết thành câu hoàn chỉnh:
1. I / must / finish / homework / tomorrow class/.
2. She / ought / wash / and / iron / clothes/
3. you / should / execrises / keep fit /
4. he / can / swim / across / river/
5. children / can / learn / swim / quickly / easily/
6. he / ought / clean / room /
7. we / must / obey / signs / swimming-pool/
8. they / had better / part in / sport activities/
XIII. viết lại các câu sau đây:
1. listening to music at home is more interesting than going to the concert => I prefer ...........................
2. he likes oranges more than durians = > he preferred ..........................
3. you shouldn't eat too many candies => you'd better ..................................
4. he is a slower driver than I am => he drives .......................................
5. he is a more careful driver than I am => he drives .................................
6. she cooks better than I do => she is a ..........................
7. he is a good soccer player => he plays ................................
8. It's twenty-five to five => It's thirty-five ...................
9. Mr. Cuong plays tables tennis well => Mr. Cuong ......................................