[ Present Continuous Tense ]
Handi : What is your sister doing with her friends in the library?
Tini: They are …
_
A. buying some books
B. taking some books
C. borrowing some books

Random Topics:
Phrasal Verb and ModalSentencesSimple Past Tense and Present Continuous TenseFamily Members and Present SimpleFuture TensesBe going to / WillQuantifiers & Modal VerbsArticle & PrepositionCountable and UncountableFuture Time and TensesOther quiz:
Grammar › ViewRewrite the sentence using a relative clause: The book is on the table. It is mine.
A. That book is on the table and it is mine.
B. The book, which is mine, is on the table.
C. The book, which is on the table, is mine.
D. The book on the table is mine.
Present Perfect Tense › View
____ ever listened to a podcast?
A. Have
B. Has
Grammar › View______ my homework, I went to bed.
A. After I had finished
B. After finished
C. Finished
D. After had finished
First Conditional & Future Tenses › View
I think I __________ learn how to play the guitar, or maybe the piano.
A. will
B. might
C. am going to