[ Grammar and Vocabulary ]
The __________ of outer space is a very expensive activity.
A. weightlessness
B. colony
C. exploration

Random Topics:
Past ParticiplesTenses and QuestionsPassive to ActivePreposition (at,in,on)Present Progressive TenseAspect or tenses of VerbsPresent Perfect and Present Perfect ContinuousSimple Present vs Present ProgresiveThird ConditionalSimple Present and Present Continuous TenseOther quiz:
Grammar › ViewWhat is the question: You have got two polar bears.
A. You got have to polar bears?
B. Have you two polar bears got?
C. Two polar bears have you got?
D. Have you got two polar bears?
Grammar › View
Omar, help……… to another slice of cake.
A. himself
B. myself
C. yourselves
D. yourself
E. themselves
Verb Tenses › ViewWhat is the present tense form of the verb ‘see’ for the pronoun ‘she’?
A. see
B. sees
C. saw
D. seeing
Quantifiers / Prepositions of Time and Comparative Adjectives › View
This movie is _______ than the one we saw last night.
A. more exciting
B. exciting
C. excitinger
D. excitinger than
