—She looks very happy. She ______ have passed the exam.
—I guess so. It’s not difficult after all.
| A．should | B．could | C．must | D．might |
--- How often do you eat out ?
--- ____ , but usually once a week.
| A．Have no idea | B．As usual | C．It depends | D．Generally speaking |
It’s known ___ us that a mouse has a good nose ___cheese.
| A．for ; for | B．to ; for | C．by ; to | D．by ; at |
Doctors are often in ____ dilemma over whether or not to tell their patients ___ truth about their condition.
| A．a ; a | B．a ; the | C．/ ; a | D．/ ; the |
-- Must you play the guitar so loudly ? I can hardly ___ my book .
--- I’m sorry. I didn’t know you were reading .
| A．pay attention to | B．rely on | C．catch sight of | D．concentrate on |
Jack is late again. It is ___ of him to keep others waiting.
| A．normal | B．ordinary | C．common | D．typical |