Đáp án:

1.commercial

2.choice

3.enjoyably

4.sale

5.limited

6.economically

7.electricity

8.impatient

9.worse

10.non-renewable

1.Yes,I do

2.I think domestic charities are more important than local charities.

3.That donation will be very important for the poor, the homeless,...

4.Yes,I think children should to do volunteer work as part of their school curriculum.

1.I had to go to school last week.

2.He took a toy yesterday.

3.I did my homework yesterday.

4.She went to the market last month.

5.Son read a book yesterday.

6.He understood yesterday's lesson.

7.I bought an apple yesterday.

8.Hieu thought it is easy to do last month.

9.My teacher taught me a lot of lesson last year.

10.I learned/learnt Englist 2 years ago.

11.She felt tired yesterday

12.We heard a lot of noise here last month.

Mình chỉ làm 1 nửa tham khảo thôi nhé!

Đáp án:Let's hope dancing is as good as reviews say.

Đáp án:1.Volunteer

             2.gone

             3.helped

            4.patients

            5.mountainous

            6.English classes

            7.clean

            8.donated

            9.homeless

            10.save

Tick mình nhé <3

Đáp án:

1. lived

2. raised

3. looked

4. studied

5. played

6. tried

7. ended

8. tripped

9. escaped

10. sailed

11. married

12. wanted

13. died

Đáp án:C

Đáp án:1.A

             2.C

Đáp án:1.faster

             2.better

             3.more quickly

             4.harder

             5.more skillfully

Đáp án:1.Unless

             2.Unless

             3.Unless

             4.If

             5.If

             6.Unless

             7.Unless

             8.Unless

             9.If

             10.If

              11.If

              12.Unless

              13.Unless

              14.Unless

              15.Unless.