[ Modals & Conditionals ]
You ______ be more careful with your lab equipment; the glassware is fragile.
A. must
B. might
C. should
D. can

Random Topics:
V-ing/to-VDaily Routines & TensesPast Perfect SimpleGerund and To InfinitiveThird ConditionalsVerb PhraseModal, Causative Verb & Elliptical StructureModals for Ability, Possibility and PermissionAdverbial PhrasesSentence TransformationOther quiz:
Modal Verbs › ViewWhich modal verb indicates a possibility in the sentence: ‘Tanya ___ still be at home.’?
A. can’t
B. might
C. must
D. have to
Grammar › View
‘Mr Chen is friendly and polite to his customers.’
This means Mr Chen is most probably a ________person.
A. stern
B. happy
C. snobbish
D. pleasant
Tenses › ViewWhich one is the correct answer?
A. Were you played football at 5 PM the day before?
B. Were you play football at 5 PM the day before?
C. Were you playing football at 5 PM the day before?
D. Were you being played football at 5PM the day before?
Grammar › View
We should go to a movie or we could stay home.
A. True
B. False
