The teacher apologized late．
A．to his students to arrive B．to his students for arriving
C．at his students to arrive D．at his students for arriving
Smoking is a bad habit．You should it．
A．throw B．get away with C．get rid of D．throw away
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 the news in a voice.
A．amazing; surprising B．amazed; surprised
C．amazing; surprised D．amazed; surprising
