I should apologize to you for failing to visit you last week, but I've been very busy_____ the past few months.
| A．since | B．before | C．among | D．over |
The early settlers in the jungle didn’t have such advanced equipment _____ we have today to fight against natural disasters and many a time they _____ despair(绝望) but they survived somehow.
| A．that; got close to | B．as; got near to | C．that; were close to | D．as; got close to |
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 |