11.The situation is serious.Something must be done ________ it's too late.( )
A. | after | B. | before | C. | when | D. | since |
10.Massive open online courses(MOOC) provide a wonderful model of ______ we call high-tech learning.( )
A. | which | B. | why | C. | what | D. | how |
6.According to the library rules,no one _____ take any magazine out of the reading room.( )
A. | need | B. | may | C. | shall | D. | will |
5._____ girls can be ______ they would like to be,whether it is a pilot or an astronaut,is being accepted all around the world.( )
A. | What; whomever | B. | That; whatever | C. | If; whoever | D. | 不填;whatever |
4.The expression"APEC Blue"took off with the public after the APEC meetings,______ to the amazing,temporary,blue skies over Beijing.( )
A. | referred | B. | having referred | ||
C. | to have referred | D. | referring |
3.---Tina failed again in the math exam!
---But it was an easy test and she _______( )
0 140598 140606 140612 140616 140622 140624 140628 140634 140636 140642 140648 140652 140654 140658 140664 140666 140672 140676 140678 140682 140684 140688 140690 140692 140693 140694 140696 140697 140698 140700 140702 140706 140708 140712 140714 140718 140724 140726 140732 140736 140738 140742 140748 140754 140756 140762 140766 140768 140774 140778 140784 140792 151629
---But it was an easy test and she _______( )
A. | could pass | B. | must have passed | ||
C. | would pass | D. | should have passed |