[ Simple Present Tense ]
The earth ………………………once within 24 hours every day.
A. Rotates
B. Rotate
C. Rotated
D. Is rotating

Random Topics:
Grammar - Place and MovementFirst ConditionalTenses and Word Formation-ed and -ing AdjectivesImperative SentencesFamily Vocabulary and GrammarAdjectives or AdverbsSimple Verb TensesLexico and GrammarModal RequestsOther quiz:
Future Tenses › ViewA: Why don’t you take off your coat? – We are in already, no longer feel cold.
B: I’m going to leave for some fast food. Feeling hungry now, but don’t have time to cook.
A. •Predictions (based on present evidence)
B. •Decisions (taken before now – intentions/plans)
C. •Future arrangements (emphasis on intentions)
Grammar › View
Reading comprehension: Section 1. Read the article and then check your understanding.
When you go online, you …
_
A. Leave a trail showing where you’ve been and what you’ve been doing.
B. Can choose what information is recorded about you.
C. Send information to recruiters.