__________I can see，there is only one possible way to keep away from the danger.

Why didn’t you buy the calculator?—I ______, but Mother ______ allow me

30 He is badly down these days This sentence probably means _____

The Internet is really ________ to us. We can get a lot of things from it.

ing, the largest of the Ming Tombs, is atthe heart of Shisanling, with the other tombs _____ on either side of it.