[ Vocabulary and Grammar ]
Aircraft flying in …….. arcs create microgravity for tests and simulations that last 20-25seconds.
A. circular
B. parabolic
C. straight
D. oval
Random Topics:
Commas and Subordinating ConjunctionsPresent/Past/Past ParticpleElectricity VocabularyPast Continuous TenseGrammar- Later/LatterPresent Simple QuestionsGerund vs Infinitive-ing &-ed AdjectivesPresent Tenses and ConnectorsModals in the PastOther quiz:
Grammar › ViewRani uses a handkerchief _______ her sister still uses tissues.
A. but
B. so
C. because
Present Continuous › View
What is Mark doing?
A. I’m getting up
B. She’s getting up
C. Mark getting up
D. He’s getting up
Vocabulary › Viewhesitating
A. signaled, beckoned, or called
B. in a halting or pausing way; acting with reluctance or uncertainty
C. weak; having little energy
D. completely; totally
Grammar › View
There are _____________ cars on the street today! There’s a horrible traffic jam!
A. too
B. too much
C. too many
D. enough