Which of the following words is NOT a synonym for "exciting"?

Choose the correct form of the verb to complete the sentence:
"I wish I ________ to the party last night."

Which sentence uses the correct preposition?

"He's always interested in learning about new cultures."

"He's always interested on learning about new cultures."

"He's always interested at learning about new cultures."

Choose the correct alternative to complete the sentence:
"The meeting has been postponed ________ further notice."

Which sentence has the correct subject-verb agreement?

"Each of the books contain valuable information."

"Each of the books contains valuable information."

"Each of the books containing valuable information."