If you are to take up the challenge of ice bucket, _______.
----Ann will be sent abroad very soon. ----She never _________ there being such a chance.
On April Fool’s Day, people will __________ each other.
. It’s a miracle that Mike ____the final exam last week.
---Bob, don’t be so ____. Sam doesn’t meant to hurt you. ---Oh, really?
. Great ____have been made in the field of computer science in the past decades.