1. Bill phoned me yesterday . He want=>wanted to ask me something

2. The population of Vietnam is greater than those=>that of Thailand
3. She buys=>bought a pair of trousers and a shirt two days ago

4. I went=>have gone to six or seven countries in the world

5. A lot of people waited for=>until the 8.00 bus last night

6. Islam is the country's official regi />
7. The nati language is Bahasa Malaysia

8. He didn't used to=>use to go swimming when he was a child

9. Maryam and Lan are=>have been pen pals for over two years

10. Ha Noi is different with=>from Kuala Lumpur