[ Prepositions ]
The boy needs to concentrate _____ his studies. His grades are falling.
A. In
B. On
C. About
D. Over
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Past Tense vs Future TensePrepositions and TensesPossessive PronounsSubjunctiveComparative and Superlative AdjectiveEmployment VocabularyComparatives - SuperlativesFamily VocabularyTenses: Present simple, Past Simple, Future SimpleLinking Words and ConjunctionOther quiz:
Grammar › ViewIdentify the direct object in the following sentence.
The slow moving and evil hurricane Dorian destroyed the Bahamas.
___
A. evil
B. hurricane
C. Dorian
D. Bahamas
Grammar › View
Find the auxiliary verb of Present Perfect Tense.
A. do/does
B. have/has
C. did
It’s the ………………….. building in the town.
A. oldest
B. older
C. olderest
D. olldest
Modal Auxiliaries and Similar Expressions › View
Which sentence is correct?
A. You must to install the latest update.
B. You must install the latest update.
C. You musts install the latest update.
D. You must installing the latest update.