【推荐1】With the word “PM2.5” ________ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.

A．frequently

B．instantly

C．entirely

D．totally

【推荐2】Though both of these men were ________ successful, their paths to success were very different.

A．ultimately

B．sincerely

C．mainly

D．instantly

【推荐1】Mr Smith was so angry at all ________ Robert was doing _________ he walked out angrily.

A．that; what

B．that; that

C．which; which

D．what; that

【推荐2】Understanding the cultural habits of another nation, especially ____________ containing as many different subcultures as the United States, is very difficult.

A．one

B．that

C．some

D．the one

【推荐3】In ancient China lived an artist          paintings were almost lifelike.

A．who

B．whose

C．which

D．that

【推荐3】The elderly patients still prefer the traditional way,          online booking system is supposed to be fast and convenient.

A．if

B．although

C．because

D．unless

【推荐1】You had better take down all the key points____________ they are still fresh in your memory.

A．unless

B．before

C．until

D．while

【推荐3】________ he is invited to someone’s home for dinner, he brings a gift, like a bunch of flowers.

A．However

B．Whenever

C．Wherever

D．Whichever