The next generation of telescopes will reveal(显露;揭示)new parts of our universe that will seem surprising, just as the moon’s craters(坑) when observed 400 years ago.
– What do you think of teaching, Bob? -- I find it fun and challenging. It is a job ________ you are doing something serious but interesting.
America is an ________ country.
Playing with fire can be very dangerous, or ________ it another way, don’t try it like this.
The weather being rainy, the school sports meet is ________ to be put off.
It is said that both of the thieves ________ ten yeas ________.