--We haven't heard form Jane for a long time. ---what do you suppose ___ to her?
—It's reported that there is ________ big breakthrough in the cancer treatment.—If only my wife could be brought back to ________ life.
Long marks on the street ________ that the driver had attempted to brake.
When the headmaster spoke out his plan, the ________ of the students in the class ________ against it.
________ my teacher couldn't understand was ________ fewer and fewer middle school students showed interest in her lessons.
—Will the fine weather ________?—I am afraid not. The weatherman says it's going to rain.