[ 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:
Passive Voice › ViewThe barber has cut my hair.
A. My hair has already been cut now.
B. I’ve got to have the barber cut my hair.
C. My hair has become shorter and shorter
D. I’ve had my hair cut.
Grammar › View
I love my car. ___ has many nice features.
A. It’s
B. its
C. It
D. itself
(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