There are a great _________ flowers shown in the park and _________ people go to have a look.
| A．plenty of; many | B．diversity of; many |
| C．deal of; many a | D．diversity; a few |
Fortunately，________students passed the exam.
| A．a great deal of |
| B．a good many of |
| C．a large number of |
| D．a plenty of |
It seems there are ________people out of work. Something must be done to create more employment.
| A．a great many |
| B．a great many of |
| C．a great deal |
| D．a great deal of |
－It is a long time ________I saw you last.
－Yes，and it will be a time ________we see each other again.
| A．when；before |
| B．after；when |
| C．since；before |
| D．before；since |
How long do you think it will be ________the computer company puts forward a new product?
| A．before |
| B．since |
| C．until |
| D．that |
How long do you suppose it is ________he arrived there?
| A．when |
| B．before |
| C．after |
| D．since |