[ 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:
Gerunds and Infinitives › ViewIdentify the gerund in the sentence: William enjoys playing basketball.
A. enjoys
B. playing
C. William
D. basketball
Vocabulary › View
Many dog owners will give their dogs a sedative on the 4th of July.
Sedative means:
A. Euthanize
B. Kill
C. Calm
D. None of the above
She 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
