Is the verb tense past perfect, present perfect or future perfect? ‘The chemist had mixed the solutions before the reaction started.’
A. Past perfect
B. Present perfect
C. Future perfect
D. Simple past

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Indirect SpeechPresent and Past Simple TenseTypes of SentencesSynonyms and VocabularyAdjective + to + VerbBare Infinitive and To InfinitiveTenses and StructureReflexive pronounsTenses and FoodCan/CouldOther quiz:
Grammar and Idioms › ViewChoose the correct usage of the subjunctive mood:
A. It is essential that he attends the meeting.
B. It is essential that he attend the meeting.
C. It is essential that he attending the meeting.
D. It is essential that he attended the meeting.
Grammar › View
Thanat__________his teeth before breakfast every morning.
A. will clean
B. is cleaning
C. cleans
D. clean
Grammar › ViewCorrect the capitalization in the following sentence: the quick brown fox jumps over the lazy dog.
A. The quick brown fox jumps over the lazy dog.
B. The Quick brown fox jumps over the lazy dog.
C. The quick brown fox jumps over the lazy dog
D. The Quick Brown Fox Jumps Over The Lazy Dog.
Grammar › View
A: Would you like some tea or coffee?
B: I ____ some coffee, please.
A. ‘ll have
B. ‘m going to have
C. ‘m having
