[ Prepositions ]
The boy needs to concentrate _____ his studies. His grades are falling.
A. In
B. On
C. About
D. Over
Random Topics:
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 › View__________ your car use a lot of gas?
A. Uses
B. Does
C. Do
D. Is
Grammar › View
. Select the sentence with correct punctuation.
A. My brother who is a doctor, works at the city hospital.
B. My brother, who is a doctor works at the city hospital.
C. My brother, who is a doctor, works at the city hospital.
D. My brother who is a doctor works at the city hospital.
Grammar › ViewIt’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.