[ Verbs + Infinitives / Gerunds ]
I prefer ……..people back in the morning.
A. to make calls
B. to call
C. making calls
D. calling
E. B and D

Random Topics:
Sentences vs Run-OnsGrammar speak,talk,say,tellFrequencySimple and Past TensesAdverbial Clauses of Reason / CauseModals and Past TensesVerbs and PrepositionsArticles & Compound NounsSpellingAction vs Linking Verbs/ Verb PhrasesOther quiz:
Adjective › ViewThe man lived in a poor area in the city.
A. Man
B. Poor
C. Lived
Modals › View
We ___________ to have our laptop repaired as soon as possible
A. must
B. could
C. should
D. need
Grammar › ViewThe past participle of the verb UNDERSTAND:
A. Understanded
B. Understant
C. Understood
D. Understoon
Present Tenses › View
Is the party starting tomorrow at 6?
A. Present Simple
B. Present Perfect
C. Present Continuous
D. Present Perfect Continuous