WH_QUESTIONS: Make questions for the underlined words:
1. David's friends are in the park.
=> Where are David's friends?
2. They wanted to paint their school gate .
=>What did they want to paint?
3. It was rainy yesterday.
=> What was the weather like yesterday?
4. The girl left for London last week.
=> When did the girl leave for London?
6. Tom sent a letter to his friend last week.
=> Who did Tom send a letter last week?
7. They usually go to school by bicycial.
=> What do they usually use to go to school?
8. There were some pens on the table.
=> What were there on the table?