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 |
The seller would sell the shirt for ten yuan, but the customer ______ eight yuan.
| A．sold | B．offered |
| C．charged | D．asked |
With more forests being destroyed, huge quantities of good earth ______ each year.
| A．is washing away | B．are being washed away |
| C．are washing away | D．is being washed away |
What a pity! All his property, the books, the pictures and the house, ______ consumed by the big fire.
| A．were | B．was |
| C．had been | D．have been |
Professor Smith，along with his assistants， ______ on the project day and night to meet the deadline.
| A．work | B．working |
| C．is working | D．are working |
He has ______ the surroundings, and now he is getting well on with his classmates； ______ ，he is treated as a normal student in the school.
| A．adjusted to; at all | B．adapted to; all in all |
| C．fitted for; after all | D．suited for; in all |