[ Grammar: Morphology ]
Refers to the main word that others are built from using prefixes and suffixes.
A. affix
B. prefix
C. suffix
D. root or stem

Random Topics:
Functional Sentence TypesModals Posibility and ProbabilityFuture Tense (will/be going to/p.continuous)Modal Verbs - ObligationComparative and SuperlativesVerbs of movementSubject-Verb Agreement-ing form and the to-infinitive-ing / InfinitivePerfect and Past TensesOther quiz:
Grammar › ViewHe _______ (write) a letter while she _______ (read) a book last night.
A. wrote / read
B. was writing / was reading
C. writes / reads
D. had written / reads
Clauses of Reason › View
We decided not to walk home ___ the terrible weather.
a) because
b) as
c) owing to
Grammar › ViewWhen it began to rain, the children_______ in the yard.
A. played
B. had played
C. were playing
D. have played
Grammar › View
Her children ____ their homework yet. They are still working on it.
A. has worked
B. is working
C. was working
D. worked
