[ Subject Verb Agreement ]
There ________ over 600.000 kinds of insects in the world.
A. is
B. are

Random Topics:
Subordinating ConjunctionsPossessive AdjectivesAdverbs and Time ExpressionsImperative SentencesPresent, Past, and Future TimePresent Perfect ContinuousAdverbs and Adverbial PhrasesPast Simple & Past PerfectPast Simple Negative & QuestionsTenses and Time MarkersOther quiz:
Modal Verbs › ViewThere is an error in the invoice.
A. Alex can apologise.
B. Alex should apologise.
Adjective, Adverb, and Noun Forms › View
Which word means “careful and exact”?
A. Accurate
B. Accurately
C. Accuracy
D. Accurateness
Grammar- Later/Latter › ViewShe had the option of silk or lace trim. She chose the ______.
A. latter
B. later
Grammar › View
When Nick came home from school, his friends __________in the yard.
A. were playing
B. played
C. have played
D. are playing
