[ Grammar ]
I’m worried about Sam. She’s ___ too hard recently.
A. been working
B. worked

Random Topics:
Articles with Proper Nouns-ed and -ing AdjectivesPassive Voice of TensesPassive Voice with ModalsPunctuation and GrammarModals of ObligationAuxiliary Verbs (be, do, have)Tenses UsageSubjunctiveVerb to Be Tenses & Object PronounOther quiz:
Verbs & Verb Tenses › View. Which verb shows an action that is currently happening?
A. Will run
B. Ran
C. Runs
D. Run
Modal Verbs › View
He —— climb those trees.
A. Can
B. Must
C. Should
D. Would
Grammar › ViewI ________ John yesterday, but he _______ so he was too tired to chat.
A. saw / had run
B. had been seeing / run
C. saw / had been running
D. saw / run
Grammar › View
Identify the noun phrase in the sentence: “The little girl with curly hair sang a sweet lullaby.”
A. little girl
B. with curly hair
C. sang a sweet lullaby
D. The little girl with curly hair
