Having finished her project, she was invited by the school_____ to the new students.
When it comes to gossip(流言蜚语), learn to keep your mouth shut ________ you'll avoid trouble.
Only when we have strong confidence, courage and strength, ________ overcome all the difficulties.
We should ________ the best person for the job, and I feel Jane is a remarkable candidate.
Similarly, active places exist around the globe, with some even ________ a new kind of tourists.
We know that ________ better future is at ________ hand if all hands come together and pull together.