[ Modals of Obligation & Prohibition ]
We _____ forget to lock the door before leaving.
A. don’t have to
B. musn’t

Random Topics:
Academic VocabularyRelative PronounDefinite ArticlesEd and Ing EndingsPast and Present Continuous tensePast Simple VS Used toBecause / soComparatives - SuperlativeAdjectives, ING - EDPossesive Pronouns and Modals of AbilityOther quiz:
Modal Verbs › ViewPaige ___________________________. She got a bad score in the History exam.
A. should have studied more
B. should have gone out more
C. should have eaten more
D. should have danced more
Simple Past Tense › View
Ann and I …. in this restaurant two days ago
A. ate
B. eaten
C. eat
D. eating
Grammar › ViewThey swim every day. Look! They________.
a. swims
b. swam
c. is swimming
d. are swimming
a, an, the, Zero Article › View
He is ___ better soccer player than my brother is.
A. A
B. An
C. The
D. 0