---What are you reading, Tom?
--- I’m not really reading, just _____ the pages.
| A．turning off | B．turning around | C．turning over | D．turning up |
Columbus _________ the New World in 1492.
| A．discovered | B．found | C．found out | D．looked for |
I’ll finish the job ____ I come across great difficulty.
| A．however | B．even though | C．no matter | D．as though |
My brother wants to work in the factory which _________ now.
| A．is building | B．has been built | C．is being built | D．is to be built |
He told me about thenews in avoice.
| A．amazing; surprising | B．amazed; surprised |
| C．amazing; surprised | D．amazed; surprising |
It is a paradox（自相矛盾） that ina rich country there should bemany poor people.
| A．such; such | B．such; so | C．so; so | D．so; such |