[ Grammar ]
We usually __________ our grandparents at weekends, but this weekend we __________ at home.
A. visit / stay
B. visits / are staying
C. visit / are staying
D. visited / stay

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Prepositions of Location, Movement and TimeGerunds + To InfinitiveAnalogyWho or WhomMixed GrammarSimple Past Tense (was/were)Passive Modals, Impersonal PassiveSimple Present and Past TenseGerund after Prepositions and Certain VerbsPrepositions and ConjunctionsOther quiz:
Grammar › View_____ when haven’t they seen each other?
A. For
B. On
C. Since
Grammar › View
Two-thirds of the population ____________________ of the death penalty.
A. Disapprove
B. Disapproves
“Could you turn off the stove? The potatoes ……… for at least thirty minutes.”
A. are boiling
B. were boiling
C. have been boiling
D. boiled
Grammar › View
She ______ there for over five years.
A. haven’t been
B. gone
C. hasn’t been
