[ Vocabulary ]
______________ are ways that scientists perform investigations.
A. control
B. experiment
C. scientific methods
D. variable
Random Topics:
Language Features: Reflective ArticleTOEICPresent Simple & Present ContinuousThings in EnglishSubjective and Objective PronounCan, Could, May, MightVerbs + Gerund or InfinitivePaired ConjunctionFigurative Language VocabularyPast and Present ContinuousOther quiz:
Grammar › View Thomas wants to travel to Europe next summer. He________his money.
A. should save
B. shouldn’t save
C. should saves
Grammar › View
Many people strolled in the park last Saturday afternoon.
What is the simple predicate?
A. strolled
B. strolled in the park
C. last Saturday afternoon
D. Many people
Grammar › ViewA parrot is ……… than a pigeon.
A. colourful
B. most colourful
C. as colourful
D. more colourful
Grammar › View
_______ you are hungry, I will share my food with you.
A. But
B. Although
C. Since
D. And