Just in front of our house ___ with a history of 1,000 years.
| A．does a tall tree stand | B．stands a tall tree |
| C．a tall tree is standing | D．a tall tree stands |
_______ is the population of China?
| A．How much | B．How many | C．How many people | D．What |
He has never visited the Great Hall of the people, _________?
| A．hasn't he | B．has he | C．does | D．doesn't he |
A number of sheep _________ seen by us when we passed the field..
| A．is | B．are | C．was | D．were |
Both Kate and I _________ ready for the picnic now.
| A．is not | B．is getting | C．are getting | D．am getting |
A boy with two dogs _______ when the earthquake rocked the city.
| A．were sleeping | B．is asleep | C．was sleeping | D．are asleep |