【推荐2】Online shopping is increasingly popular；by September 2011，the total daily sales at Taobao______ had amounted to______million yuan，which had even overtaken the daily total sales of Hong Kong.

A．just

B．only

C．merely

D．alone

【推荐3】Only after I had my own kid ________ how much my parents loved me.

A．did I realize

B．I realized

C．had I realized

D．I had realized

【推荐1】Make sure you save all your work on screen____the computer breaks down.

A．in case

B．as if

C．so that

D．even though

【推荐2】The park rules state that no child shall be allowed to play on the slide, ______ accompanied by an adult.

A．if

B．when

C．unless

D．since

【推荐3】If you're to succeed，__________to the job after finding the proper way to do it.

A．being devoted	B．devoted
C．devoting	D．be devoted

【推荐1】Not until ________a third time ________that he had given birth to the reading system for the blind called Braille.

A．Louis Braille tried；he announced

B．did Louis Braille try；he announced

C．Louis Braille had tried；did he announce

D．had Louis Braille tried；had he announced

【推荐2】It is required that students _____mobile phones at school, so seldom _____them using one.

A．don’t use; will you see	B．should not use; you will see
C．not use; will you see	D．can’t use; will you see