Công thức: It is/was + S + that + be + V ed/V3 + (by somebody/O) 

Vì tất cả các câu trong bài đều ở dạng quá khứ nên dùng "it was", "that was"

⇒ It was + S + that + was + V ed/V3 + (by somebody/O) 

1. It was Mr. Johnson that was respected by every student. (Đó là Thầy Johnson, người mà được mỗi học sinh kính trọng.)

2. It was the film that was made in Bristol. (Đó là bộ phim mà đã được thực hiện ở Bristol.)

by them có thể được lược bỏ

3. It was the manager that was seen at the gate. (Đó là người quản lí mà được nhìn thấy ở cổng.)

by us có thể được lược bỏ

4. It was wine that was ordered for dinner. (Đó là rượu vang mà đã được gọi cho bữa tối.)

Công thức: It+tobe (hiện tại là is, quá khứ là was)+S+that +be+V3/ed +by(O).

Giải

1. It was Mr. Johnson that was respected by every student.

2 It was the film that was made in Bristol.

3 It was the manager that was seen at the gate.

4. It was wine that was ordered for dinner.