His parents were teachers in that school, _______ lost their lives in order to save
their students in the earthquake.
| A．none of them | B．both of them | C．none of whom | D．both of whom |
The class ______ big. Now the class_______ practicing swimming.
| A．are ;are | B．is ;is | C．is ; are | D．are ; is |
Each of us has to write a ______ report every three weeks.
| A．two-thousand-words | B．two-thousand-word |
| C．two-thousands-word | D．two-thousands-words |
Mary was born in 1752 in a rich family in _____ is now the state
of Virginia.
| A．which | B．where | C．that | D．what |
His plan was such a good one_________we all agread to accept.
| A．so | B．and | C．that | D．as |
They went into the room and saw a large piano standing____ the wall,covered with thick cloth.
| A．against | B．onto | C．behind | D．on |