[ Grammar ]
Bill ………………. really hard at the moment, because his company just received a big order from China.
A. Is work
B. Working
C. Is working
D. Works

Random Topics:
Such...that, so ......thatTypes of Simple SentencesPresent Continuos TenseContractions and ConjunctionsModals Of SpeculationQuestion WordsTenses and Time MarkersModals of AdvicePossessive Adjectives VS Possessive PronounsTransitional Phrases and ConjunctionsOther quiz:
Present Continuous › ViewTo make questions we use the following structure:
A. Am/is/are + subject + verb +ing
B. Do + subject + verb +ing
C. Will + subject + verb +ing
D. DON’T + subject + verb +ing
Grammar › View
Dependent or independent clause
“Before I go”
A. Dependent Clause
B. Independent Clause
C. Dependent Phrase
D. Independent Phrase
Grammar › ViewUSE THE ARTICLES A, AN, OR THE WITH SINGULAR NOUNS?
A. TRUE
B. FALSE
Plural › View
What is the plural of index?
A. Indices
B. Indexes
C. Indice
D. Index
