1. We will make arrangement for the meeting tonight.

=> make + N

arrangement: sự sắp xếp

2. Thomas Watson was Bell's assistant.

3. Michael Faraday made a lot of inventions in the field of electricity.

=> a lot of + N số nhiều

4. There was an exhibition of paintings at the Gallery.

=> exhibition: triển lãm 

5. They bought new fishing rods yesterday.

=> fishing rods: cần câu cá

6. These thin clothes are unsuitable for cold weather.

=> unsuitable: ko phù hợp

7. Alexander Graham Bell successfully demonstrated his invention. 

=> Ở câu này,nếu sử dụng successful thì sẽ sai ngữ pháp, tính từ chỉ đứng sau to be, đứng trước danh từ và đứng sau 13 động từ chỉ cảm giác.

8. There are countless stars in the sky. We can't count them.

=> countless: vô số

9. Bell experimented with ways of transmitting speech over a long distance.

10. Bell is a famous inventor in the world.

=> inventor: người phát minh

11. Bt 1877, the first telephone was in commercial use.

=> commercial: thuộc về thương mại