They showed great interest in everything they saw they visited the farm．
| A．for the first time | B．at the first time | C．at first | D．the first time |
Mr. White was seen ______ the Palace Museum.
| A．enter | B．to enter | C．entered | D．to entering |
I was surprised______.
| A．watching him to eat so quickly | B．watch him eat so quickly |
| C．watching him eat so quickly | D．to watch him eat so quickly |
I know him ______ a good football player while in college.
| A．to have been | B．to be | C．was | D．had been |
Nobody likes ______.
| A．to speak ill of | B．to be spoken ill of | C．speaking ill of | D．spoken ill of |
The house is not large enough ____ .
| A．to live in | B．to be lived in | C．to live | D．for living |