1. When I got to school, I realized I left my keys at home.              
                    A                       B       C
2. She asked for my homework, and of course I didn't do it.            
                  A                               B       C
3. When I walked into class, the teacher had started teaching yet.             
                        A                                          B                      C
4. What was happened to Tina yesterday?          
            A            B       C
5. Not wonder you look very happy today.            
            A                  B         C

1. —Why are you late again?
    —Sorry, I o ______ this morning.    
2. By the time they got to the cinema, the film             ______ ( begin).
3. By the time I called him, he              ______ ( fall)asleep.
4. When she reached the shop, she suddenly remembered she               ______(leave) her purse at
home.
5. When I ______ ( get) to school, I realized I              ______(leave) my backpack at home.

1. Where did I leave my car that night?

A. In front of my house.
B. Behind my office.
C. Behind my house.

2. How did I go to work without my car?

A. By bus.
B. By taxi.
C. By bike.

3. Who used my car?

A. My wife.
B. Some thieves.
C. I myself.

4. What did I see in my car?

A. Two tickets and a letter.
B. Two letters and a ticket.
C. Two keys and a shirt.

5. What happened when my wife and I were at the cinema?

A. Someone stole my car.
B. Our house was broken into.
C. We enjoyed ourselves.

A. had left                      
B. left    
C. leave                        
D. would leave