[ Grammar ]
I………………(not / see) Jacob for several years, but I recognised him immediately.
A. hadn’t seen
B. hadn’t been seeing
C. haven’t been seeing
D. wasn’t seeing

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Grammar › ViewWe often ……………. our relatives in Summer.
A. visit
B. visited
C. have visited
D. visits
Prepositions › View
We have to apply effective measures to save many plant and animal species……..extinction.
A. from
B. in
C. for
D. on
Conjunctions › ViewYou can have _____ coffee _____ tea. Choose one.
A. either / or
B. neither / nor
C. both / and
D. not only / but also
Grammar for TOEFL › View
There are geographic, economic, and cultural reasons why _____ around the world.
A. diets differ
B. do diets differ
C. are diets different
D. to differ a diet