[ Subject-Verb Agreement ]
My mum ________________ overseas on a work trip this week.
A. Has gone
B. Have gone

Random Topics:
The Past SimpleGrammar: Imperative and Exclamatory SentencesNoun ClausesModals and Semi-ModalsVerbs & Phrasal VerbsTenses StructureParticipal PhrasesAdverb of Frequency and Past Continuous Tenseanother/the others/each other/one anotherVocabulary and PrepositionsOther quiz:
Simple Present Tense › ViewHow old …… you?
A. am
B. is
C. are
Grammar › View
They had to ………….. the wedding because the bride’s mother had an accident.
A. put off
B. gain
C. puff up
D. receive
Grammar › View(A) … is driving the car?
(B) David is driving the car
A. Where
B. What
C. Who
Past Tense › View
I was listening to the radio when you ________(call) me.
A. called
B. calt
C. were calling
D. was calling