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:
Grammar › ViewHe once saw an elk and her two new calf.
What is the correct way to write this sentence?
A. He once saw an elk and her two new calfs.
B. He once saw an elks and her two new calf.
C. He once saw some elk and her two new calf.
D. He once saw an elk and her two new calves.
Modals › View
I ____________ wake up early at the weekend. There’s no school.
A. must
B. mustn’t
C. don’t have to
D. doesn’t have to
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
