1. I did mentioned about the date for the exam. You Cloze (1): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDM1JXUwMDE4JXUwMDA2JXUwMDA3JXUwMDU0JXUwMDRlJXUwMDAxJXUwMDFiJXUwMDU0JXUwMDQ4JXUwMDA5JXUwMDE3JXUwMDEz been listening.

2. Thanks for dinner, but you really Cloze (2): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDJiJXUwMDFiJXUwMDA3JXUwMDFhJXUwMDE5JXUwMDA4JXUwMDBhJXUwMDQ5JXUwMDUzJXUwMDU0JXUwMDQ4JXUwMDA5JXUwMDE3JXUwMDEz .

3. It is not too late for the show it Cloze (3): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDNiJXUwMDBjJXUwMDFhJXUwMDE5JXUwMDA4JXUwMDBhJXUwMDQ5JXUwMDUzJXUwMDU0JXUwMDQ4JXUwMDA5JXUwMDE3JXUwMDEzJXUwMDQ1JXUwMDUzJXUwMDA3JXUwMDE1JXUwMDEzJXUwMDA2JXUwMDExJXUwMDAx yet.

4. I know I got the promotion but my boss Cloze (4): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDM1JXUwMDE4JXUwMDA2JXUwMDA3JXUwMDU0JXUwMDQ4JXUwMDA5JXUwMDE3JXUwMDEzJXUwMDQ1JXUwMDQ2JXUwMDA5JXUwMDFkJXUwMDE1JXUwMDA4JXUwMDFiJXUwMDAwJXUwMDExJXUwMDBi  to tell me.

5. You Cloze (5): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDJiJXUwMDFiJXUwMDA3JXUwMDFhJXUwMDE5JXUwMDA4JXUwMDQ0JXUwMDQ4JXUwMDA5JXUwMDE3JXUwMDEzJXUwMDQ1JXUwMDQ3JXUwMDA4JXUwMDAxJXUwMDBi to classes last week. We had an English exam.

6. Thanks for your help with homework. I Cloze (6): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDNiJXUwMDBjJXUwMDFhJXUwMDE5JXUwMDA4JXUwMDBhJXUwMDQ5JXUwMDUzJXUwMDU0JXUwMDQ4JXUwMDA5JXUwMDE3JXUwMDEz done without you.

7. We received a package. The mailman Cloze (7): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDJiJXUwMDFiJXUwMDA3JXUwMDFhJXUwMDE5JXUwMDA4JXUwMDQ0JXUwMDQ4JXUwMDA5JXUwMDE3JXUwMDEzJXUwMDQ1JXUwMDQ0JXUwMDAxJXUwMDA5JXUwMDA1JXUwMDFmJXUwMDEzJXUwMDE3JXUwMDE3JXUwMDAx it by mistake.

8. You finished in fisrt place. I Cloze (8): must have forgottenshouldn't haveshould have gonecouldn't belivecouldn't havecouldn't have startedshould have deliveredmust not have JXUwMDNiJXUwMDBjJXUwMDFhJXUwMDE5JXUwMDA4JXUwMDBhJXUwMDQ5JXUwMDUzJXUwMDU0JXUwMDQyJXUwMDA3JXUwMDA5JXUwMDA1JXUwMDFmJXUwMDEz it.