Complete the letter with ‘should’, ‘shouldn’t’, ‘had better’ or ‘ought to’

01 Đề bài:

A. Complete the letter with ‘should’, ‘shouldn’t’, ‘had better’ or ‘ought to’.

(Hoàn thành bức thư với 'should', 'shouldn't', 'had better' hoặc 'ought to')

Dear Reader,

I am happy you asked me for advice. If you want to become an innovator, you (1) __________ think about a problem you want to solve. 

Since there are lots of problems in the world, it (2) ___________ be too hard! Remember, it takes a long time to solve a problem well, so you (3) __________ be patient.

Sincerely, 

The Career Advisor

02 Bài giải: