[ Present Perfect Tense ]
Researchers __________________________________ the location of the Titanic on the ocean floor.
A. Has found
B. Have found
C. Have find
D. Have finded

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Vocabulary › ViewComplete each sentence with the correct word form: Virtual reality lets you __________ the world in a new way.
A. experience (n)
B. experience (v)
C. experienced (adj)
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They ____ Scottish, they’re Irish
A. isn’t
B. not are
C. aren’t
Grammar › ViewThose bags _______ expensive.
A. are
B. is
C. am
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Murals are _______
A. too big
B. enuogh big
