[ Grammar ]
What’s he doing?
A. He’s talking.
B. He’s climbing a tree.
C. He’s riding a bike.

Random Topics:
Modals VerbVerb-ing and InfinitiveConditional Sentence 0, 1Grammar & VocabularyAdjectives & AdverbsPresent Continuous, Present Perfect and Used toVerb TenseImperative SentencesUnscramble SentenceCommon & Proper NounsOther quiz:
Grammar › ViewI __________ (not see) my grandparents since last summer.
A. did not
B. hadn’t seen
C. haven’t seen
D. am not seeing
Subject Verb Agreement › View
Many companies ______ criticized the government’s bill.
A. have
B. has
C. having
D. to have
Grammar › View________ is he? He is Rocky
A. What
B. Who
C. How long
D. Why
Indefinite Pronouns › View
My laptop is broken. Can _______ fix it?
A. anything
B. anybody
C. nobody
D. nothing