Bats are surprisingly long-lived creatures, some____________ a life span of around 20 years.
| A．have | B．had | C．to have | D．having |
For theme parks, ______ is the key to _____ visitors, which contributes to the success of running them.
| A．the variety; attracting | B．A variety; attract |
| C．Variety; attracting; | D．Variety; to attract |
The theme park is one of the places ______ people can amuse themselves _____ various amusements without spending too much money.
| A．that; with | B．where; by | C．which; through | D．where; with |
The natural reserve is ______ large that you have to take shuttles to visit different sections in it.
| A．such | B．very | C．too | D．so |
______ any change about the date，please tell me immediately.
| A．Will there be | B．Should there be | C．There will be | D．There should be |
It is not known yet how these huge stones were __________over a distance of 380 kilometers.
| A．removed | B．transformed | C．transmitted | D．conveyed |