The buildings in this modern city are growing tall, some even reaching over 400 meters _______ height.
| A．at | B．for | C．in | D．on |
She had hardly got back to the kitchen ________ the doorbell rang.
| A．when | B．than | C．as | D．as soon as |
They discovered the cause of the fire accidentally. They discovered it _______.
| A．fortunately | B．by chance | C．all of a sudden | D．on purpose |
They lost their way in the mountain and _________ made matters worse was _______ it was getting dark.
| A．that, because | B．what, that | C．/, because | D．that, that |
He was embarrassed. He felt _____________.
A. shy B. hot C shameful D. uncomfortable
The hotel is very comfortable, because it has successfully ______ the old and the new styles.
| A．combined | B．joined | C．connected | D．related |