I _____ sooner but I didn’t know that they were waiting for me .
- Do you want anything else for your birthday? - Nothing else. I’m very ______ with what you’ve bought me/
When I got back home I saw a message pinned to the door ______ “Sorry to miss you; will call later”
In face of ______ failure, we should keep up ______ good state of mind instead of being distressed.
I am very sorry to have bothered you with so many questions in such a(n) ______.
Experts are badly ________ that robots will completely take the place of human beings in the future.