Thanks to Tom’s great ideas, John’s fashion brand has become a success. Tom is the __________ of the company and John’s best friend

Fill in the blanks with a suitable prefix given in Exercise 1.

(Điền vào chỗ trống một tiền tố thích hợp ở Bài tập 1)

1. Thanks to Tom’s great ideas, John’s fashion brand has become a success. Tom is the __________ of the company and John’s best friend.