Submitting ...
Study the following grammar explanation
For each sentence below, choose the correct word from the box to fill in the blank and use the correct grammar modal form.
Example: You have an exam, you ______ ______ to study hard.
| You have an exam, you may need to study hard. |
1. I think I ____ _______ the problem.
2. You _____ ________ it is true.
3. She _____ _______ him, if she asks his secretary.
4. We ____ ______ ______ to the movies.
5. I _____ ______ a letter to the leader, if it's too late.
6. We _____ not ______ his new book.
7. They ________n't _______ in the show on Friday.
8. _____ _______ a lock for your bike is a good idea.
9. The guard dog ____ _____ _____ at you.
10. ______ _______ to someone before you act.