Mr．Han, my neighbor, is always helping those who are in trouble without expecting anything ________．

A．in turn

B．in return

C．in detail

D．in addition

－How do you feel about your headmaster?

－He loves us very much and he is well ________．

A．considered as

B．talked of

C．cared about

D．thought of

My physics teacher has given me so much help that I really want to do something for him ________．

A．in return

B．in fact

C．in surprise

D．in turn

J．K．Rowling is a very popular writer, but I just don't like her writing ________．

A．attitude

B．style

C．quality

D．mystery

－What on earth do you want?

－I just want a common sports coat－nothing ________．

A．fancy

B．amazing

C．informal

D．valuable

Your desk is crowded with too many unnecessary things, including used papers and books．You'd better ________ some of them．

A．remain

B．resist

C．remove

D．renew

－Are you free after school?

－Sorry．I've planned to treat a friend of mine to dinner ________ for his help．

A．in addition

B．in turn

C．in return

D．in total

A troop of carefully selected soldiers set out in search of those who might ________ the terrible coal mine accident．

A．live

B．rescue

C．exist

D．survive

All of us still remember the terrible earthquake that ________ Wenchuan several years ago．

A．attacked

B．struck

C．knocked

D．exploded

The crash was ________ by millions of viewers who were watching the race on TV．

A．witnessed

B．heard

C．found

D．watched