C. Fill in 'CAN', 'CANNOT', 'COULD', 'COULD NOT", WAS', WAS NOT', 'WERE', 'WERE NOT', 'ABLE TO', 'WERE ABLE TO', 'NOT ABLE TO' to complete the sentences grammatically
1. Nothing ____ stop him now that he has made up his mind. 2. the students____finish the test on time despite the short time they were given 3." ____I take part in the competition?" "I don't think you ____as you are under-age." 4. I am sorry I____ help you as I myself ____ neither speak nor understand a word of French 5. That child prodigy ____ solve difficult mathematical problems when he was eight years old 6. She was very weak and____ hardly lift her head. 7. ____you do me a favour? ____ you pass this message to Xave on your way home? 8. I asked my parents if I____ have some extra money, and they said I ____ 9. I hid it under the pillow, so he____ have seen it. 10.I didn't bring my umbrella, but I____ borrow one.