[ Present Continuous Tense ]
He ____ his homework now.
A. do
B. does
C. is doing
D. are doing

Random Topics:
Conditional and Mix Conditional SentenceClauses and GerundsModals and PhrasesPresent Perfect: for/sinceGrammar: AgreementGrammar / PronounsPresent Perfect Tensestoo / enoughPresent Simple/AffirmativeModal AuxiliaryOther quiz:
Grammar › ViewRecently, a new vaccine against measles __________.
A. has been developed
B. had been developed
C. had developed
D. was developing
Modals › View
Which sentence uses a modal verb to express a conditional possibility?
A. If it rains, we might stay indoors.
B. If it rains, we must stay indoors.
C. If it rains, we will stay indoors.
D. If it rains, we should stay indoors.
Tenses › View. What is the correct question form for: ‘She (read) a book last night?’
A. She read a book last night?
B. Did she reads a book last night?
C. She reads a book last night?
D. Did she read a book last night?
Grammar › View
The number of students turning in their homework on time _____ very low.
A. is
B. are
C. being
D. have been
