10 câu có từ was 
I was a students 5 years ago
at 6pm last night, she was doing homework
she was a teacher in my school
he was going to the zoo when he saw an accident 
i was taking shower when she called yesterday 
I was driving to the company. 

– He was at the hotel. 

– It was a great day. 

10 câu có từ were
they were going to the cinema together
the pecils were mine , but now they belongs to her
They were nowhere to be seen. 

– We were at home last night