Choose the correct form of ‘be’ in the following sentence: “I ___ happy to help you with your project.”
A. am
B. is
C. are
D. be

Random Topics:
Coordinating ConjunctionsConditional and Mix Conditional SentencePresent Continuous TenseSimple Present and Present ContinuousWish, Unless, If sentenceSentencesAdverb PhrasesGrammar RulesConditional ClauseTransitional Phrases and ConjunctionsOther quiz:
Tenses › ViewWrite a sentence using simple past continuous tense.
A. He was reading a book when the doorbell rang.
B. She cooked dinner when the phone rang.
C. They were playing soccer when it started raining.
D. She was cooking dinner when the phone rang.
Grammar › View
_____ have made a billion dollars last year.
A. His father is thought that
B. His father is thought to
C. It is thought
D. It is thought that his father
Future Tenses › ViewIdentify the correct structure for the future perfect continuous tense.
A. Subject + will + have + been + verb -ing
B. Subject + will + be + verb -ing
C. Subject + have + been + verb -ing
D. Subject + will + have + past participle
Grammar › View
Electron storage rings ___ in investigations of the structure of materials.
A. They are used
B. That are used
C. Used
D. Are used
