[ Grammar ]
He’s __________ a class project on pollution
A. carrying
B. making
C. doing
D. All are correct

Random Topics:
Conditional 0TOEFL GrammarSubject Verb Agreement Irregular VerbPreposition and ConjunctionArticles with Proper NounsSimple Past Tense and Past Perfect TenseQuantifiersPresent Simple Tense PassivePast Simple, Past Continuous, Past Perfect, Past Perfect Continuousa, an, the, zero articleOther quiz:
Grammar › ViewAll ______ play an importatnt part in the ecosystem. We must work to preserve them all.
A. creature
B. sheepdogs
C. species
Phrasal Verb With Take › View
Is it too small?___ it ___ and get a refund
A. take on
B. take back
C. take in
D. take away
Grammar › ViewIf I buy an electric bike, cycling _________ easy!
A. is
B. will be
C. was
Grammar › View
We __________ to Spain every summer.
A. fly
B. flies
