We ______ turn off the lights when leaving a room to save energy.
A. need
B. need to
C. needs to

Random Topics:
Perfect TensePunctuationsConjunctions & Cohesive DevicesCoordinating ConjunctionsDirect and Indirect SpeechInfinitives and GerundsConjunctions in Complex SentencesQuestion tag and + - AgreementReported SpeechCan, Could, May, MightOther quiz:
Grammar › ViewHow long (you/live) in this city, and what do you like most about it?
A. do you live
B. did live
C. are you living
D. have you been living
Vocabulary › View
Johniqua had math, history, science, and business before lunch.
This sentence illustrates the following comma rule:
A. A comma is used to separate two or more adjectives modifying a noun
B. A comma is used before a coordinating conjunction in a compound sentence
C. A comma is used to separate items in a series
D. Commas are used to set off a speaker’s exact words from the rest of the sentence
She agreed ____ with us to the tree-planting event.
A. come
B. to come
C. coming
D. to coming
Present Perfect Tense › View
Which one is correct ?
A. Since I won the lottery ,I have been to Bkk twice
B. Since I won the lottery ,I have gone to Bkk twice
