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Exercise 5. Fill in the blanks with “was/ wasn’t/ were/ weren’t/ did/ didn’t”.

1. What _______________ your most interesting trip last year?
2. People _______________ use the word “volunteer” until 1975.
3. _______________ the Red Cross become the first international charity organisation in 1863?
4. It _______________ sunny yesterday, so we decided to go camping.
5. _______________ you live in Nha Trang when you were a young girl?
6. _______________ she visit Hue when she was a child?
7. My parents _______________ very pleased because my friends and I volunteered to clean streets 2 days ago.
8. I _______________ make postcards for homeless children last Christmas because I was busy writing a dissertation.
9. They _______________ happy after the trip to the village near Ha Noi last week.
10. Cindy _______________ do the homework as she _______________ sick yesterday.