As an employee, I couldn’t help but ______ still for hours as the boss told me to.
| A．stood | B．stand | C．to stand | D．standding |
.She was terrified of saying something that would make her______herself.
| A．express | B．conduet | C．impress | D．betray |
—You were mistaken _____ Jane，she really wanted to help you.
—I admit that I mistook her offer _____a threat. Anyhow，I don’t like the way she acts.
| A．about; to | B．for; as | C．about; for | D．in; for |
Although she ______for a moment about the job，she finally accepted it considering the benefits of it.
| A．hesitated | B．paused | C．stopped | D．wondered |
_____several times，but unfortunately，the boy still couldn’t smooth away the problem on his own.
| A．Having been explained | B．The problem having been explained |
| C．The problem had been explained | D．Although the problem had been explained |
_____herself wondering whether she had made a mistake, she felt embarrassed and at a loss.
| A．Catching | B．Caught | C．Being caught | D．Having been caught |