Copernicus’s theory is now the basis ______ all our ideas of the universe are built.
| A．to which | B．on which | C．for which | D．by which |
Are you going to the challenge of lasting a whole week without arguing.
| A．take up | B．get up | C．stand up | D．make up |
You can’t go out since you haven’t finished your homework; ______, it is a stormy night.
| A．however | B．suddenly | C．immediately | D．besides |
Tom worked very hard, ______ that he would be able to buy a car of his own in two years.
| A．hoped | B．to hope | C．hoping | D．and hoping |
We _______along well with each other ever since he came to my home.
| A．would get | B．have been getting | C．got | D．had got |
It was in this house ______ he was born and grew up.
| A．that | B．where | C．which | D．when |