Scientists are hoping for a _____ in the search for a cure for cancer.
A. breakthrough B. break C. deal D. progress
____ news came _____ an unknown disease was spreading in the area.
A. Disturbing; that B. Disturbed; which
C. Disturbing; which D. Disturbed; what
They have no idea at all ______.
A. where he has gone B. where did he go
C. which place has he gone D. where has he gone
Even though the Smiths have moved to a faraway place, we still see them ___.
A. from time to time B. at a time
C. at the same time D. all the time
He was ______ to find that it was almost impossible to undertake the task.
A. cast off B. cast out C. cast away D. cast down
I took a risk to carry out the project, but it ____ in the end.
A. paid up B. paid out C. paid off D. paid back
