The computer in 1946 in America.
| A．is invented | B．was invented | C．invents | D．invented |
He asked me if I________ mad _______him.
| A．am; at | B． was; at | C． was; to | D． am ; to |
I didn’t want to talk about that________ the phone.
| A．on | B．in | C．at | D．by |
_______a sport game on the playground next week?
| A．Will there be | B．Will there have |
| C．Will there | D．Will be there |
How much did you______ the house?
| A． pay for | B．cost for |
| C．paid for | D．cost on |
______ foreigners visited Mount Tai one day.
| A．Thousand of | B．Nine thousands |
| C．Nine thousand of | D．Thousands of |