一Excuse me，sir．This is a non-smoking train．

一Oh，sorry．I____ know that．

A．haven’t known B．hadn’t know

C．didn’t know D．don’t know

The world is a book，and those who don’t travel read only one page．That’s____I’ll go on a tour this summer．

A．how B．why C．when D．Where

一____it snow tomorrow，what would we do?

一In that case，we'11 have to stay at home．

A．Will B．Must C．Might D．Should

Ning Zetao，who won a total of four golds at the 2014 Incheon Asian Games，____ himself as a new swim star．

A.distinguished B．described

C．Represented D．Developed

Today APEC is playing a more important role in the world stage，______ purpose is to promote economic cooperation in the Asia-Pacific area．

A．where B．whose C．when D．Which

Social and economic development has contributed to an increasing______ for future．

A．demand B．curiosity

C．a(chǎn)nxiety D．Arrangement

My aunt is thought very fashionable，for she is always wearing a sweater______ on TV these months．

A．a(chǎn)dvertising B．having advertised

C．being advertised D．to be advertised

Jack Ma is the richest man in China now and has ______ $3billion to invest in environment and education．

A.set aside B．set about

C．set down D．set up

The film X—Men Ⅲ______ to be another big box office draw next year．

A．has promised B．is promising

C．will promise D．Promises

Deep reading is a process in which people critically think______ trying to catch the words on the page．

A.in addition to B．in favor of

C．in reply to D．in search of