When a new disease breaks out, experts must ________ what to do in the fastest way.[ ]

________with so much trouble, we failed to complete the task on time [ ]

China Daily is _____a newspaper, it can also help us to improve our English. [ ]

Jim, could you tell me if you _____________ our party tomorrow—I think I will if I _____________ free.

I’m sorry. I’ve broken your glasses. —____________.