Question

1. She wrote an ... letter to ask me to join her English club last week.   ( invite)
2. My shool organized many outdoor ... for students last year.   ( act)
3. They provide all the ... equipment for workers in this building.   ( safe)
4. People said that skydiving was ...    ( excite)

Answer 1

1, invitation letter: thư mời

2, activities (n): hoạt động ( outdoor: ngoài trời)

3, safety equipment (n): thiết bị an toàn

4, exciting (a): thú vị

             #minh anh 

Answer 2

1.invitation 

2.activities

3.safety

4. exciting

Answer 3

1.invitation 

2.activities

3.safety

4. exciting