The computer in 1946 in America.
| A．is invented | B．was invented | C．invents | D．invented |
—Tom does well in all his subjects, but he never shows off.
—I agree, He is very .
| A．modest | B．clever | C．easy-going | D．generous |
Suzhou is one of China's _______ most famous cities. It's ______ city with many places of interest.
| A．the, a | B．/, a | C．the, the | D．/, the |
---Didn’t you go to the zoo last Sunday?
---_______. I stayed at home all day.
| A．Yes, I did. | B．Yes, I didn’t |
| C．No, I didn’t | D．No, I did. |
Mr. White had no money for the taxi, so he had to ______ home.
| A．walk back to | B．walked back to | C．walks back | D．walk back |
Are there any _____ in the tree?
| A．green leaves | B．birds | C．orange | D．apple |