[ Grammar ]
I think ______ books belong to Alex. I saw him put them here just now.
A. this
B. that
C. these
D. those

Random Topics:
Vocabulary and PrepositionsPast Simple Negative & QuestionsQuantifiers MixUnreal ConditionalsBecause of & Inspite ofPresent Perfect Tense and Simple Past TenseParallel Structure or Combining SentencesModal Verbs & Time PrepositionsAdverbs, Infinitives, Definite ArticleArticles & PrepositionOther quiz:
Subject-Verb Agreement › ViewThere (is, are) however, numerous elements that are man-made as well.
A. Is
B. Are
Adjective vs. Adverb › View
She was LONELY.
A. ADJ
B. ADV
They _______ the project on time.
A. have completed
B. completes
C. completing
D. completed
Adverbs of frequency › View
They
A. never uses a laptop
B. never use a laptop