Complete the sentence so that it has a similar meaning to the original one
Question 29: All the family members will not feel happy if he doesn't try more
→Unless he
Question 30: The police fined many people in my city for not wearing masks in public
→ Many people in my city
Question 31: Outdoor activities are often more interesting than classroom ones
→Classroom activities are not
Question 32: It's six months since she studied Japanese
→She has
