Though most people are ____ the dangers of driving after drinking, many still insist on drinking alcohol.
| A．dying for | B．annoyed at | C．aware of | D．realize |
Next Sunday is Thanksgiving Day．Have you got any idea _____ we celebrate it?
| A．that | B．what | C．when | D．how |
We are a little worried because we _____ the ground as a leader in the field of IT with the others speeding up development．
| A．are losing | B．were losing |
| C．lost | D．have lost |
Jack is preparing for the IELTS, so he has to_____ his visit to Beijing．
| A．take off | B．put off | C．turn off | D．give off |
With some books badly needed _____, she went to the bookstore hurriedly．
| A．to buy | B．buying | C．bought | D．having bought |
Is there a supermarket around _____ I can buy some Christmas gifts?
| A．which | B．what | C．that | D．where |