[ Past Tense and Neutral ]
John was working on his assignment when he saw his friend _________ over a brick on the floor.
A. trips
B. tripped
C. tripping
D. trip
Random Topics:
Verbs & AdverbsDeterminers & QuantifiersActive Voice-Present tenseNounsVerbs and AdverbsPassive Voice - Past SimpleWish clauseGrammar: wishes and regretsPreposition FormConditional TypesOther quiz:
Vocabulary › ViewUsing renewable energy instead of non-renewable one is of the most effective ______ methods.
A. energy-saving
B. energy-saved
C. to-save-energy
D. saving-energy
Grammar › View
I don’t think ________ a bad influence on me; I make my own bad choices.
A. you’re
B. your
She ….the idea that she will never become famous.
A. has resigned to
B. is resigned to
Grammar › View
A: There’s a documentary about the Apollo Project on TV. Do you want to watch it with me?
B: I’d love to but I’m a ………… busy right now.
A. bit
B. rather