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

Random Topics:
Indirect SpeechPresent and Past Simple TenseTypes of SentencesSynonyms and VocabularyAdjective + to + VerbBare Infinitive and To InfinitiveTenses and StructureReflexive pronounsTenses and FoodCan/CouldOther quiz:
Grammar › ViewThe boy is not sad. He is ___.
A. angry
B. happy
First Conditional › View
If you _____ (wait) for me a little more, I _____ (buy) you a drink.
A. wait , buy
B. waited , will buy
C. wait , will buy
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
