doubt

"Her confidence in her ability to speak French helped her to participate more in class discussions. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The police were able to apprehend the suspect after a short chase. "

"My suspicion that my neighbor was having a party last night was confirmed when I heard loud music. "

"The teacher pointed out a particular detail in the math problem that several students missed. "

"To prevent a fight, the older brother anticipated his younger sibling and took the toy away. "

"She cried out in disbelief on hearing that terrorists had crashed an airplane into the World Trade Center in New York City."

"My mother's instance that I finish my homework before dinner was quite strong. "

"There's a lot of uncertainty about the final exam's topic, so students are studying everything. "

"The heavy rain was unexpected; we had planned a picnic in the park. "

""After listening to both sides of the argument, the judge undecided his previous ruling and called for a new trial." "

"I disbelieve his story about seeing a unicorn in the park. "