在横线上填入所给动词的正确形式。 1. My husband always pretends to be busy so as to escape __________(do) the housework. 2. There is no ________(deny) that she is the most beautiful girl among us. 3. I often enjoy my afternoon tea in the cafe where a wide range of desserts __________(serve). 4. Whether the new medicine will take effect remains ___________(see). 5. People who __________(involve) in the explosion have been put into prison.