I ________ the book the whole day, yet I haven’t finished it．

have been reading

have read

am reading

had been reading

I thought she was famous, but none of my friends have ________ heard of her．

even

ever

just

never

We waited for her for a long time, and it was getting late when she finally ________．

showed around

showed off

showed out

showed up

Most of the problems were ________ human errors．

because of

in to

due to

thanks to

With his family’s ________, he finished his study in England．

support

research

success

existence

When the father was told that his son did badly at school, he went ________．

home

bad

wild

there

He’s ________ working in Germany as a representative of a Chinese company．

lately

recently

presently

likely

People like to buy the ________ model of TV．

lately

late

later

latest

“研究癌症起因耗资很大”的正确译文是

A lot of money is spent on research against the causes of cancer．

A lot of money is spent on research into the causes of cancer．

Recent years have ________ the collapse of the steel industry．

watched

witnessed

noticed

observed