Although the Eiffel Tower ______ to last for 20 years, it is still standing today.
| A．has designed | B．had designed | C．is designed | D．was designed |
. The police were ___ the prisoner to see if he had a gun.
| A．searching | B．looking for | C．found out | D．searching for |
It’s bad manners to call ___.
| A．other’s | B．others names | C．others of names | D．someone’s names |
It is _____ he often fails in exams ____ makes his parents worried about him.
| A．what; that | B．that; what | C．that; that | D．不填；that |
What surprised me was not what he said but ____ he said it.
| A．the way | B．in the way that | C．in the way | D．the way which |
. The most of his time is ____ to prepare for the college entrance examination.
| A．used | B．spent | C．taken | D．made |