[ Modal Probability ]
Choose the correct modal to complete the sentence: “They ______ have left already, but I’m not sure.”
A. must
B. might
C. can’t
D. should

Random Topics:
Second ConditionalTenses, Tag Questions, Phrasal VerbsPast Tense and Past ContinuousDefinite and Indefinite Article-ing form and the to-infinitiveSentence Fragments and Complete SentencesGrammar - some / anyWill and Going toModals, Conditionals, and Clauses- Defining, Non-definingWh- Questions Present Simple TenseOther quiz:
Verbs: Action, Linking, and Helping › ViewWhat type of verb is the underlined verb?
We have learned lots of grammar this year.
___
A. action verb
B. helping verb
C. linking verb
Modal Verbs › View
He ___ be Ann’s brother. They look like twins.
A. must
B. may
C. might
D. should
Grammar › ViewWhich one is the direct question?
A. I wonder when your brother finishes working.
B. Could you tell me when your brother finishes working?
C. Do you know if your brother finishes working soon?
D. When does your brother finish working?
a, an, the, Zero Article › View
You can drink this water safely. We have ___ best water in the country.
A. A
B. An
C. The
D. “no article”
