It has been announced that students         remain in their seats until all the papers have been collected.

A．can              B．will              C．shall             D．may

Can you move the desk a little further, for it            most of the office？

A．takes up          B．takes off          C．takes in           D．take on

________ tomorrow, I would take a bus to school.

A．If it rains                              B．If it was to rain

C．Should it rain                           D．Rained it

—Listen, Lily is playing the piano!

—Wow, how sweet the music ______!

A．is heard           B．hears             C．is sounding        D．sounds

This morning I saw an old friend of mine in the street by ______.

A．event            B．accident           C．affair             D．matter

_______ a small number of Australians are bitten by spiders each year, most recover without any medical treatment.

A．While            B．Unless            C．When            D．Because

—I wonder if you could go with me to the supermarket.

—Sorry. I _______ my experiment report all the morning and haven’t finished yet.

A．write　　　                           B．was writing

C．have written                           D．have been writing

Maria has written two novels, both of ___ have been made into television series.

A．them             B．that              C．which            D．what