1. Arguments (Sự tranh luận: có are ⇒ thêm s)

2. Increasingly (Một cách tăng dần)

3. Uneconomical (Không tiết kiệm)

4. Environmentalist (Nhà môi trường học)

5. Careful (Cẩn thận)

1. There are ( ARGUE).........arguments............ about wearing uniforms at school

2The Internet has (INCREASE).............increasingly............... developed in every field.

3. Burning coal is (ECONOMY) uneconomical................to heat the house. Gas is much cheaper

4.(ENVIRONMENT).....environmentalist................are concerned about the use of dynamite to catch fish.

5. You must be(CARE)....careful...............when you open that door

              GOOD LUCK