[ Subject and Verb Agreement ]
With the intake stroke, the piston is moving downward. That _______ the gasoline and air to move into the engine as the arrow shows.
A. allow
B. allows
Random Topics:
Have to / Do not have toAdjectives & AdverbsConjunction: Because and SoQuantifiers & Modal VerbsConditional Sentence Type 2 and Type 3so vs suchCorrelative Conjunction & Complex SentencesGrammar (Possessive Pronouns)Prepositions of Time & PlaceFuture Perfect vs Future ContinuousOther quiz:
Grammar › ViewWhen we were on holidays, we ____ spend most of the day outdoors.
A. use to
B. got used to
C. were used to
D. would
Phrasal Verbs › View
See if you can …….your father to take you to the game.
A. get round
B. take in
C. take up
D. put through
Grammar › Viewa summary or abstract of a text or speech
A. prècis
B. paraphrase
C. afterthought
D. argument
Tenses › View
They ____ play football tomorrow afternoon.
A. is
B. are
C. will
D. was