In the experiments, the scientists found that water __________ at 100℃.
| A．boils | B．boil |
| C．has boiled | D．had boiled |
The child would be ________ of being left alone in the big house.
| A．terrified |
| B．terrifying |
| C．frightening |
| D．fright |
Though they met for the first time，they talked ______ they were good friends.
| A．even if |
| B．as if |
| C．even though |
| D．if only |
What ________ do you have with shipping companies capable of handling a full charter?
| A．turn |
| B．exchange |
| C．similarity |
| D．connection |
The next morning she found the man ________ in bed，dead.
| A．lying |
| B．lie |
| C．lay |
| D．laying |
He had always considered her an ideal ________ for his elder brother.
| A．company |
| B．accompany |
| C．companion |
| D．community |