The party was successful, but we thought it a pity not you.
| A．invite | B．to invite | C．inviting | D．to have invited |
.The 8.8 quake in central Chile caused widespread damage,destroying lost of buildings and hundreds of thousands Of people__________ .
| A．to affect | B．affecting | C．affect | D．affected |
The International Day against Drugs,aimed at warning people to keep away from drugs， _________ on June 26th every year．
| A．taking place | B．takes place | C．took place | D．taken place |
Mary failed the driving test again.If she _________ harder,she __________ the test easily.
| A．practiced;would pass | B．had practiced;would pass |
| C．had practiced;would have passed | D．shodd practice;should have passed |
Obama says he is angry about policies that always favor the wealthy and powerful over
__________ Americans and Insists that opportunities be opened up to all．
| A．average | B．intelligent |
| C．competitive | D．original |
__________ it is true that a student`s most important goal is to do well in his or her studies，it doesn`t need to be the only goal.
| A．When | B．As | C．While | D．Before |