The land was ripe___industrial development
| A.for | 
| B.through | 
| C.up | 
| D.off | 
-------- The window is dirty. 
 --------- I know. It __________ for weeks.
| A.hasn’t cleaned | B.didn’t clean | 
| C.wasn’t cleaned | D.hasn’t been cleaned | 
He is used to ___________ to his office in spite of bad weather.
| A.to walk | B.walking | C.walked | D.has walked | 
On the top of the hill _________ where I once visited the monk窗体顶端窗体顶端
| A.a temple stands | B.does a temple stand | 
| C.a temple stands there | D.stands a temple | 
The ________ look on her face suggested that she _________ it.
| A.puzzling; hadn’t expected | B.puzzled; hadn’t expected | 
| C.puzzling; wouldn’t expect | D.puzzled; shouldn’t expect | 
I asked him to come at seven o’clock, but he __________. It’s already eight o’clock.
| A.didn’t show off | B.didn’t show up | 
| C.hasn’t shown up | D.hasn’t shown off |