—Your mother becomes more and more forgetful.
—Yes. She searched for her cellphone for a whole day last Sunday but it ______ in her coatpocket the next day.
| A．turned out | B．turned on | C．turned over | D．turned up |
AIDS is said________the biggest challenge to both men and women in that area over the past few years.
| A．that it is | B．to be |
| C．that it has been | D．to have been |
—It's reported that there is ________ big breakthrough in the cancer treatment.
—If only my wife could be brought back to ________ life.
| A．a；/ | B．/；a |
| C．the；the | D．a；the |
Long marks on the street ________ that the driver had attempted to brake.
| A．applied | B．attained |
| C．indicated | D．distinguished |
When the headmaster spoke out his plan, the ________ of the students in the class ________ against it.
| A．majority; were | B．most ; were |
| C．most; did | D．majority ; did |
________ my teacher couldn't understand was ________ fewer and fewer middle school students showed interest in her lessons.
| A．What; why | B．That; what |
| C．What; because | D．Why; that |