The sun rises in the east and sets in the west，so it seems as if the sun__________round the earth.
| A．were circling | B．circles |
| C．is circling | D．be circling |
My parents have____ us $15,000 for the house. Shall we take it?
| A．provided | B．supplied | C．shown | D．offered |
Father told me to_____the milk unntil it boiled and then turn off the gas.
A observe B. watchC.notice D. see
She is so______ to his English teaching that I admire for his______.
| A．devote; devote | B．devoting; devotion | C．devoted; devotion | D．devoted; devote |
We can't _____ one to change the habits of a lifetime in a short time.
| A．hope | B．wait | C．expect | D．imagine |
It was necessary to _____ the factory building as the company was doing more and more business.
extend B. increase C. lengthenD. magnify