[ Grammar and Sentence Structure ]
. Select the proper verb form:
A. Trees helps clean the air
B. Trees help clean the air
C. Trees helping clean the air
Random Topics:
Present Simple PassiveThere is, There are, Some, Anya, an, the, zero articleAdjectives, ING - EDAdverbial Clauses of Reason / CauseHow many / How much - Is there / Are thereObject PronounModal Verb in Passive VoicePrepositions of Location, Movement and TimeIntermediateOther quiz:
Passive Sentence › View“We’re still looking for Thomas”.
“Hasn’t he_____ yet?”.
A. been found
B. To find
C. found
D. being found
Vocabulary › View
What does it mean to cease something?
A. To stop
B. To express strong disapproval
C. Arranged in order of time or date
D. To make clear; to remove confusion
Grammar › ViewThe caves are ________ small. We can’t go in.
A. enough
B. too
C. not enough
Grammar › View
Can I get you something ______?
A. to drink
B. drink
C. drinking
D. drinks