[ Tenses ]
When Nam came home, his mother …………….. his house.
A. was cleaning
B. cleaning
C. is cleaning
D. cleans

Random Topics:
Prepositions of Time & PlaceGerund/ To Verb/ VerbSimple Past - Irregular VerbsPresent Simple and Modal VerbsSecond ConditionalsLinking Verbs and TensesConditionalsConjunction: Because and SoWh- Questions Present Simple TenseSubordinate ConjunctionsOther quiz:
Grammar › ViewWe’ve got a long way to drive, so we ought to _________ (start a journey) as early as possible.
A. carry on
B. settle down
C. set off
D. find out
Prepositions › View
I was shocked _______ your behavior.
A. With
B. Into
C. At
D. Below
Which word means used of unskilled work (especially domestic work)
A. Dejectedly
B. Phosphorus
C. Except
D. Menial
E. Proposition
Simple Present › View
She ___________ ( study ) English everyday
A. Study
B. Studies
C. Studying.
D. studied