[ Grammar ]
The moon ____ the planet every 27 days.
A. manned
B. orbits
C. colonizes
D. spacecraft

Random Topics:
Simple Past/Past ProgressiveClauses and ConjunctionsPresent Perfect and Present Perfect Progressive TensesModals and InversionImperative SentencesIf/Unless - Conditional type 1Grammar for TOEFLWas & Were QuestionsAdverbial PhrasesGerund vs InfinitiveOther quiz:
Adjective › ViewThey say he’s a ______ student for his age.
A. tall mature brilliant
B. mature brilliant tall
C. brilliant tall mature
D. tall brilliant mature
Tenses of Verbs › View
Choose the perfect form of the underlined verb.
She accepted the job offer.
A. accepted
B. had accepted
C. will be accepting
Tag Questions › ViewYou don’t have any chocolate, _________
A. does you.
B. don’t you.
C. do you
D. did you.
Modals and Responsibilities › View
She is ___ her younger siblings.
A. must
B. need to
C. have to
D. responsible for
