II. Use the correct form of the word given in each sentences: (1.5 pts)

1. Each of us has a different character. (difference)

=> Trước 1 danh từ là 1 tính từ

2. There was an exhibition of paintings at the Art Gallery. (exhibit)

=> Sau mạo từ (a, an, the) là 1 danh từ

3. Bell successfully demonstrated his invention to the public at countless exhibitions. (successful)

=> Sau 1 danh từ, trước 1 động từ là 1 trạng từ

4. Be careful to cover the electrical sockets for the safety of the children. (electric)

=> Trước 1 danh từ là 1 tính từ

5. You should learn to use electricity safely. (electric)

=> Tùy nghĩa của câu, "dùng" thì không thể đi cùng với các loại khác mà chỉ có thể đi với danh từ

6. Don’t play with matches. It’s a safety precaution . (precautionary)

=> Sau 1 danh từ là một tính từ

II. Use the correct form of the word given in each sentences: (1.5 pts)

1. Each of us has a different character. (difference)

2. There was an exhibition of paintings at the Art Gallery. (exhibit)

3. Bell successfully demonstrated his invention to the public at countless exhibitions. (successful) 

4. Be careful to cover the electrical sockets for the safety of the children. (electric)

5. You should learn to use electricity safely. (electric)

6. Don’t play with matches. It’s a safety precaution. (precautionary)

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