1. Whose keys are these? – They are Mike's. I noticed them only he left. (Correct)(Incorrect)
Whose keys are these? – They are Mike's. I noticed them only after he left. (Correct)
2. it happened, I was in my room. (Correct)(Incorrect)
When it happened, I was in my room. (Correct)
3. She has been studying French she was a child. (Correct)(Incorrect)
She has been studying French since she was a child. (Correct)
4. She came back sooner he had expected. (Correct)(Incorrect)
She came back sooner than he had expected. (Correct)
5. He didn't eat the salad he doesn't like onions. (Correct)(Incorrect)
He didn't eat the salad because he doesn't like onions. (Correct)
6. She has an umbrella it rains. (Correct)(Incorrect)
She has an umbrella in case it rains. (Correct)
7. he will agree to do it remains to be seen. (Correct)(Incorrect)
Whether he will agree to do it remains to be seen. (Correct)
8. I didn't hear he said. (Correct)(Incorrect)
I didn't hear what he said. (Correct)
9. Yesterday she came to work at ten o'clock. The manager asked her she was late. (Correct)(Incorrect)
Yesterday she came to work at ten o'clock. The manager asked her why she was late. (Correct)
10. The man brought the box is in the hall. (Correct)(Incorrect)
The man who brought the box is in the hall. (Correct)