On June 16, 2012, it arrested the world’s attention ______ Shenzhou 9 spacecraft was successfully sent into the sky with the first Chinese woman astronaut.
A．that B．what C．if D．why
New traffic rules that took effect on January l, 2013 are much stricter______ than in the past．
A．that B．this C．those D．what
Rock climbing is ___ great fun. You will get close to ____ nature and take adventures at the same time.
A．/; / B．a; / C．a; the D．/; the
He is said ______ in the supermarket when he was doing shopping yesterday.
A．to have been badly treated B．treating badly
C．being badly treated D．to be treated badly
Pieces of bamboo or wood ________ books between 2nd and 5th century AD.
A. used to formed B. used to form
C. were used to form D. used to beforming
Washing machines made by China have won ______worldwide attention and Haier has become _____popular name.
A．a; the B．/; a C．/;the D．the; a
