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 |
Miketake a bus to the office, but now hewalking there.
| A．is used to, is used to | B．used to, used to |
| C．is used to, used to | D．used to, is used to |