Shenzhou-VIII has docked with Tiangong-I successfully, ________ the start of the establishment of China’s own space station．
A．marked B．to mark C．marking D．having marked
A fantastic idea occurred to him ________ he could use a plastic bottle, ________ cut off, as a container to grow young plants in.
A．which; whose top B．that; the top of which
C．that; with its top D．whether; whose top
2188 is a lucky number, ________ I suppose, that will bring us luck and fortune and will be loved by us all.
A．it B．one C．which D．that
The price system is a complex network _______ the prices of all the products bought and sold in the economy as well as those of a great number of services.
A．consisting of B．consisted of C．making up of D．made up
The film Harry Potter Ⅳ is _______ for children above 12 and adults, for it contains horror and violence.
A．promised B．meant C．admitted D．permitted
A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process ________ many factors lead to the change.
A．which B．what C．where D．that
