Nobody will help you________ you help yourself.A. unless B. because C. though
—This is _______ fascinating museum I have ever visited.—Yes. I’ve never seen a _______ one.
Stephen Hawking thinks _______ important to have hope in bad situation.
Robert is away. He _______ America since last week.
—Why are you packing so many books?—I’ll _______ to the kids in West China.
My Old Classmate also mentioned some important events that _______ from 1993 to 2013.