The old banknotes are being taken out of ________.A. ignoranceB. circulationC. walletD.

Some （old beautiful) Italian oil paintings （are being) （displayed) in the （exhibition hall

The old man is very pleased to be told that his daughters and son－in－laws are going to see

It can be learned from the 6th paragraph that______.A．old people are surprisingly willing

The old houses are being pulled down to ____ a new office block.A．supply withB．make use ofC．make roo

The old houses are being pulled down to （) a new office block.A. make room forB. make

Mars is not it seems the dry old planet we once believed it to be. Astronauts who are【C1