4．The first time I met David in the Central Park, both of us felt that we________each other for ages.
| A．knew | B．have known | C．had known | D．Know |
If you don’t know that _____ is the mother of success, you are sure to be _____ in life.
| A．failure; failure | B．a failure; a failure |
| C．a failure; failure | D．failure; a failure |
Don’t be too ______ about what you eat, or you are likely to develop an unbalanced diet, which is harmful to your health.
| A．special | B．particular |
| C．concerned | D．worried |
Thanks to the Party’s opening and reform policy, people in China are ______ than they were thirty years ago.
| A．well off | B．much better off |
| C．more better off | D．quite better off |
You can hardly imagine the difficulty Mrs. Jones had ____________up her children.
| A．brought | B．to bring |
| C．bringing | D．to have brought |
The flowers __ sweet in the botanic garden attract the visitors to the beauty of nature.
| A．to smell | B．smelling |
| C．smelt | D．to be smelt |