This is the very knife _____ I used to cut apples yesterday.
| A．that | B．by which | C．which | D．with which |
The Niagara Fall is great tourist _______, drawing millions of visitors from all over the world every year.
| A．interest | B．view | C．scene | D．Attraction |
---Who was the man talking to our manager in the hall yesterday?
---A man _______ himself a popular singer.
| A．being called | B．calls | C．called | D．calling |
---Thanks for giving us a wonderful Chinese dinner, Miss Wang.
---_________.
| A．I’m glad you enjoyed it |
| B．Oh, I’m afraid I didn’t cook very well |
| C．Come again when you are free |
| D．It’s not necessary for you to say so |
Good ways of doing things can help us save time, and _____ it’s necessary for us to find them.
| A．otherwise | B．furthermore | C．therefore | D．moreover |
Tom____ me your secret, but he meant no harm.
| A．oughtn’t to have told | B．shouldn’t tell |
| C．shouldn’t be telling | D．ought not to tell |