Many a professor__________looking forward to visiting Germany now.Many scientists
__________studied animals and plants in the last two years.
| A．is; have | B．is; has | C．are; have | D．is; are |
Jack has had no______ experience of this kind of job，but he got the job offer just due to his honesty.
| A．obvious | B．cautious | C．previous | D．precious |
With everything______, the manager left for England to attend an important business meeting.
| A．arranging | B．to be arranged | C．to arrange | D．arranged |
They produced two reports, ______ of which contained any useful suggestions.
| A．neither | B．either | C．all | D．none |
—How is your recent trip to Sichuan?
—I’ve never had ______ one before.
| A．a more pleasant | B．a pleasant |
| C．a most pleasant | D．the most pleasant |
The flowers ______ sweet in the botanic garden attract the visitors to the beauty of nature.
| A．smelling | B．smelt | C．to smell | D．to be smelt |