The computer center,____last year , is very popular among the students in this school.
| A．open | B．opening | C．having opened | D．opened |
.—How do you like the address Hu Jintao delivered at the Asian APEC in 2009?
—Great. I takethat he spoke of the physical security measures.
| A．all | B．it | C．one | D．this |
.How long do you think ______ will take to complete the sports center？
| A．it is that it | B．is it that what | C．it is that what | D．is it that it |
.I’m told we have taken effective measures we can against the painting ______.
| A．to be stealing | B．being stolen | C．having stolen | D．stealing |
.All hope of finding the missing plane ______, the relevant authorities declared the crew and passengers ______．
| A．giving up; were killed | B．giving up; killed | C．given up; killed | D．given up; killing |
.Despite UNICEF’s efforts, dirty water ______ for disease spreading in southern Iraq at the very moment.
| A．is to be blamed | B．is being blamed | C．has been blamed | D．was blamed |