—What was it that caused the party to be put off?
—________ the invitations.
| A．Because Tom delayed sending |
| B．Tom delayed to send |
| C．That Tom delayed sending |
| D．Tom delayed sending |
He lived in _____you call “Ancient Greece”.
| A．which | B．that | C．where | D．what |
There is no doubt ______the boxes were then put on a train .
| A．which | B．what | C．that | D．\ |
Yao Ming soon became part of the national team.
| A．a | B．the | C．an | D．\ |
Although it ________ as hard as ____stone, it easily melts when ______.
| A．feels…\...heated | B．feels…a...heated |
| C．is felt…a...heated | D．feels…\...heating |
Our English teacher is ill, and we are all ______ her health.
| A．careful of | B．concerned about | C．interested in | D．calm about |