[ Grammar ]
Was James playing with his mobile phone…….his classmates were discussing about an endangered species?
A. when
B. while

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Adverb PhrasesIndefinite and Definite ArticlesPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTFOR & SINCEVOCAB & GRAMMARModals of ProhibitionGerund and InfinitivesPresent Perfect and Present Perfect ContinuousGrammar: Reported QuestionsAdverbial ClausesOther quiz:
Simple Past Tense › ViewAlice’s parents _______________ in Singapore.
A. grew up
B. grown up
C. grow up
D. grows up
Vocabulary and Grammar › View
How can the word ‘optimization’ be used in a sentence related to software development?
A. The optimization of the code led to faster execution times.
B. The optimization process was too time-consuming.
C. Optimization was unnecessary for this simple application.
D. She optimized her skills by attending workshops.
Grammar › ViewThe downhill course was ___ to a higher part of the mountain.
a. move
b. moved
Conjunctions › View
The Great Wall of China is a famous landmark, _______ the Taj Mahal is in India.
A. and
B. but
C. so
D. nor
