When I tried to find _________that prevented so many people from taking part in the program, it seemed to me that there were two main reasons.
He had no choice but________till his mother came back.
Mark woke up one morning to find both water and electricity________because of not being able to pay the bills.
There’re 103 elements found in nature, ________are metals.
.I ________Mary in the park yesterday; we________each other since I left the college.
________Journalism seems like a good profession(职业),I would prefer to be a teacher.