The speaker raised his voice _____ make himself _____ by the listeners．
| A．so that; heard | B．in order to; hearing |
| C．so as to; heard | D．to; to be heard |
She was angry only _____ they were late again.
| A．for | B．as | C．because | D．since |
Young people should go ____ working conditions are difficult.
| A．in which | B．which | C．that | D．where |
On a peaceful summer day, he went to swim in the sea _____.
| A．at the first time | B．for the first time |
| C．the first time | D．in the first time |
Those who have trouble _____ can grow crops vertically on trellises.
| A．bending | B．bent | C．bend | D．to bend |
An excellent company is good at providing its employees and co-workers with a ____which makes them feel at home.
| A．sense of humor | B．sense of accomplishment |
| C．sense of direction | D．sense of belonging |