I am not sure that we will win but I _____ that our team will play hard to win the championship. [ ]

Mom, I’ve got the first prize in the photo competition.—____________

Want to have the bungee jumping with me? —It’s out of the question! I ______ a try even if you paid me a million dollars!

At minus 130℃, a living cell can be _________ for a thousand year.

He reads newspapers every day to keephimself _______ about what’s going on in the world