[ General Knowledge ]
amuel wanted to measure how fast insects could crawl. In addition to a ruler, what other tool would Samuel need?
A. A calliper
B. A clock with a second hand
C. A wand
D. A fan with different speed

Random Topics:
Sentence Structure and PunctuationProgressive Verb TensesGerunds/InfinitivesTransitive or Intransitive VerbsPrepositions and Prepositional PhrasesGrammar - Present and Past PassiveLanguage Features: Reflective ArticleSimple and Past TensesArticle and Order of AdjctiveComparative AdjectivesOther quiz:
Verbs: Action, Linking, and Helping › ViewWhat type of verb is the underlined verb?
We have learned lots of grammar this year.
___
A. action verb
B. helping verb
C. linking verb
Modal Verbs › View
He ___ be Ann’s brother. They look like twins.
A. must
B. may
C. might
D. should
Tenses › ViewMany animals _______ in the cold.
A. Will die
B. Died
C. Dying
Adjective vs Adverb › View
They are ________ tennis players.
A. good
B. well
