Tiếng Anh Lớp 9_Bài 7_Chia dạng từ

1. There is always litter here. No one ever _____________________________. (pick up)

2. Women who are slimming can never enjoy a meal without being afraid of __________ (organize) their diet.

3. You can buy waste ____________ made from this factory. (Produce)

4. Although some societies are __________ undeveloped, their languages are very complex. (technology)

5. If students do not throw plastic bags anymore, our school yard (be) ___________ clean.

6. My brother can repair electric ____________very well. (Apply)

7. There has been a __________ (reduce) of 10% in the amount of the money available for buying the new books.

8. Air and water are ____________ in our life. (Necessary)

9. All the courses __________ in January will finish in June. (BEGIN)

10. To keep the air unpolluted, people ought to use ____________energy to create electricity. (Sun)