The young lady was ________ a gold ring on her finger.

[　　]

To learn is one thing, to teach is ________.

[　　]

When I got home, I found many things in my house ________. Which of the following is wrong?

[　　]

Though if sounds a bit too dear, it is well worth ________.

[　　]

从A、B、C、D中找出划线部分与所给单词的划线部分读音相同的选项

[　　]

A．onion 　　　B．courage　　　C．botany　　　D．wonder　　　

We really regret ___________ unable to inform you of the meeting.

[    ]

A. have been　　  B. having been

C. to have been   D. to having been

Stop ___________, we are listening to the teacher __________ the sentence.

[    ]

A. to talk, to explain   B. talking, explaining

C. talking, explain　　  D. to talk, explaining

We had a little trouble ____________ the writer's house.

[    ]

A. to find   B. at finding   C. found   D. finding

The thief entered the room without ____________.

[    ]

A. noticing　　　　  B. being noticed

C. having noticing   D. having been noticed

He couldn't open the door, so he tried __________ it.

[    ]

A. push   B. to push   C. pushed   D. pushing