I want to travel _______one day .

I’m sorry to tell you that your plane will be put off .— I suppose we have no __________ but to wait.

She ________ the audience with her jokes about the president.[ ]

The hottest continent, Africa has a lot of resources, ______ are still undeveloped.

It’s 12 April today. Have they found any useful information about the plane’s black box—Flight MH370 Yes, but it’s difficult to decide where the black box really is.