[ Modal Verbs ]
Your wedding ring is very precious. You ___________ lose it.
A. must
B. could
C. needn’t
D. mustn’t

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Conjunction: Because and SoTenses and VoicePresent, Past, Present Perfect and ComparativeAdverb ClausesAdjectivesPresent Simple and Present Continuous TensesAdverbs or AdjectivesWish SentencePossessive AdjectivesModal Verbs of PermissionOther quiz:
Pronouns, Sentence Structure, and Figurative Language › ViewWhich sentence is a run-on sentence?
A. The rain stopped, and the sun came out.
B. The rain stopped the sun came out.
C. The rain stopped; the sun came out.
D. The rain stopped. The sun came out.
Vocabulary › View
single source of air pollution
A. point source
B. nonpoint source
C. ozone
D. conservation
Tenses › ViewThe policeman ——————- the thief red-handed.
a) Catch
b) Caught
c) Is caught
d) Catching
Phrasal Verbs › View
John, could you look after my handbag while I go out for a minute.
A. take part in
B. take over
C. take place
D. take care of
