Task 1. The words in the box all appear in the passage. Fill each blank with a suitable word (Use a dictionary u hen neeessary). (Những từ trong khung xuất hiện trong đoạn văn. Điền vào chỗ trống một từ thích hợp.)

1. Six hundred balloons were ______ at the ceremony.

2. They are looking for ______ methods of making it.

3. People use ______ to run machines, heat and cool their homes.

4. The food in the restaurant is cheap, but the choice is rather ______.

5. Fuel supplies are nearly ______.

Answer

1. Six hundred balloons were released at the ceremony.

2. They are looking for alternative methods of making it.

3. People use energy to run machines, heat and cool their homes.

4. The food in the restaurant is cheap, but the choice is rather limited.

5. Fuel supplies are nearly exhausted .