—What do you think of their marriage?
—______, if I were Kate, I would not marry him.
| A．Generally speaking | B．I have no idea | C．To be honest | D．To my surprise |
Tom was the first ________ he was wrong.
| A．admit | B．to admit | C．of admitting | D．for admitting[ |
—Send me an email when you are free, will you?
—________.
| A．I must | B．I will | C．I can | D．I should |
Many students are ________ chatting online, which wastes them plenty of time.
| A．crazy about | B．connected with | C．worried about | D．anxious about |
The crowd ________ eastward, believing that they can find gold there.
| A．are headed | B．is headed | C．heads | D．are heading |
Jack became seriously ill after ________ in polluted air for many years.
| A．breathed | B．breath | C．breathing | D．to breathe |