certainly

"He enunciated every syllable clearly."

"Her answer to his proposal was a slap in the face."

"My daughter's teacher is very kind and helpful. "

"The teacher asked, "Is everyone ready for the test?" and received a chorus of affirmative responses. "

"slowly but surely"

"The normal course of events seems to be just one damned thing after another."

"My certainty about my ability to finish the project before the deadline was high. "

"The leaky faucet in the kitchen is a problem that needs fixing. "

"The teacher emphasized the emphatic "k" sound in the word "knowledge." "

"To explain a chapter of the Bible."

"The certain success of the project was a relief to the team. "

"The school is located just outside the town, without the main shopping area. "