. This tower _______ back to 1860s and it is still in good condition.
| A．is dating | B．dated | C．was dated | D．dates |
He was generally _________ to be the finest poet in the land.
| A．received | B．regarded | C．seen | D．acknowledged |
A clean environment can help the city bid for the Olympics, ________ in turn will promote its economic development.
| A．what | B．which | C．that | D．as |
That was the first time I _______ there and I was impressed by the friendly people very much.
| A．go | B．was going | C．had gone | D．have gone |
________ I can see, there is only one way to solve this problem.
| A．As far as | B．Even if | C．As long as | D．As soon as |
Jane has been so ________ in getting used to everything that she hasn’t had time for social activities.
| A．confused | B．worried | C．devoted | D．occupied |