1. Does Tom have bicycle? (Correct)(Incorrect)
Does Tom have a bicycle? (Correct)
2. He was not very successful as actor. (Correct)(Incorrect)
He was not very successful as an actor. (Correct)
3. I went to supermarket to buy some bread. (Correct)(Incorrect)
I went to the supermarket to buy some bread. (Correct)
4. She teaches mathematics. (Correct)(Incorrect)
She teaches mathematics. (Correct)
5. People need food. (Correct)(Incorrect)
People need food. (Correct)
6. story that he told me was interesting. (Correct)(Incorrect)
The story that he told me was interesting. (Correct)
7. There is old man at the door. (Correct)(Incorrect)
There is an old man at the door. (Correct)
8. Would you like sandwich? (Correct)(Incorrect)
Would you like a sandwich? (Correct)
9. She is student at Barnes School. (Correct)(Incorrect)
She is a student at Barnes School. (Correct)
10. He visited United States last year. (Correct)(Incorrect)
He visited the United States last year. (Correct)