There’s _________ 800-metre-long road behind _________ hospital.
| A．an; an | B．a; a |
| C． an; the | D．a; the |
It _______ over 10 years since my grandpa _______.
| A．is; died | B．is; has been dead |
| C．had been; was dead | D．was; has died |
The factory ________ for more than ten years.
| A．open | B．opened | C．has been open | D．was opened |
---National Day is coming. What are going to do during the _____ holiday?
---I will have a trip with my family.
| A．seven days | B．seven –day |
| C．seven-days | D．seven day’s |
When I passed the river, I saw some children ______ on the sand.
| A．play | B．were playing | C．playing | D．Played |