[ Clauses and Gerunds ]
It was a hot day, and the work was hard. I could feel sweat _____ (trickle) down my back.
A. trickle
B. trickling
C. to trickle
D. to be trickling

Random Topics:
Future - will / going to / present continuousAdverbs, Modals, Preposition of timeAdjectives and ArticlesInfinitives or GerundsNeither/Either/All/NoneSimple Present and Present Continuous TenseSuperlative AdjectivesCan vs be able toAntonymsCommas and Subordinating ConjunctionsOther quiz:
Grammar › View……………………………you American?
A. Are
B. Am
C. Is
D. Be
Grammar › View
Alina … song every night.
A. sings
B. sing
C. is
D. does