______ number of visitors were shocked by _____ number of the butterflies(蝴蝶) around the huge tree.
| A．A; a | B．The; the | C．The; a | D．A; the |
The noise was so _____ that only those with excellent hearing were aware of it.
| A．dim | B．soft | C．faint | D．gentle |
In my opinion, you can widen the _____ of these improvements through your active participation.
| A．dimension | B．volume | C．magnitude | D．scope |
While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
| A．occasionally | B．simultaneously | C．eventually | D．directly |
The lawyer was expected to _____ some proposals after reading all those documents.
| A．come up with | B．put up with |
| C．look up to | D．keep up with |
_____ his knowledge of the mountainous country, John Smith was appointed as our guide.
| A．In spite of | B．On account of | C．Regardless of | D．Instead of |