Measures have been taken to prevent accidents, but much ______ for more improvement.
| A．remains to be done | B．is remained to do |
| C．remains to do | D．is remained to be done |
Is this the third time that you ________ late?
| A．have been | B．am | C．was | D．had been |
Chinese athlete Liu xiang’s dropping out of the Olympic Games was really ______; it surely _____ the whole world.
| A．astonished; astonished | B．astonishing; was astonished |
| C．astonishing; astonished | D．astonished; was astonished |
On May 12, 2008, southwestern China was hit by an 8.0 Richter scale earthquake, from _____ effects the people are still suffering.
| A．that | B．whose | C．those | D．what |
---How many ________ are there in your school? ---There are fifty-five.
| A．woman teachers | B．woman teacher | C．women teachers | D．women teacher |
It was in the street ______ I met John yesterday.
| A．where | B．which | C．that | D．when |