[ Vocabulary ]
to focus one’s attention or thought
A. concern
B. concentrate
C. column

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Maritime Vocabulary and GrammarPhrasal Verb Put & GoA/AnPossessive Pronouns and Adjective PronounsGrammar Like & Linking VerbNounAdjectives & QuantifiersSimple Present Tense with Adverb of FrequencyPast Simple TensesVerb Tenses and UsageOther quiz:
Vocabulary › View(adj) having limits; certain
A. definite
B. doubtful
C. vivid
D. reliable
Verb + Infinitive › View
My father learned … from his mother. She owned a restaurant.
A. eat
B. cook
C. to cook
D. to talk
Grammar › View_____________ Sam recently?
A. Did you see
B. Have you seen
C. Saw you
D. You saw
Grammar › View
Water boils at 100 C and freezes at 0 C.
A. Present Simple
B. Present Continuous
C. Present Perfect Simple
D. Present Perfect Continuous
