1.I put ________ a plan but he did not appear enthusiastic about it.
2.We will have a further discussion before we draw a final ________ (conclude).
3.Who will attend ________ your dog when you all go out for a holiday?
4. ________ (absorb)in his work, Tom simply forgot food and sleep.
5.Although this medicine can cure you ________ your illness, it has a bad effect on you.
6.Children ________ (expose)to difficult situations are better at handling those ________ (challenge) tasks.