[ Present Perfect Simple & Present Perfect Continuous ]
He has been collecting fossils ___ he was a student.
A. for
B. ago
C. since

Random Topics:
Perfect Tenses of VerbsInfinitive FormsWh- Questions Present Simple TenseConjunctions & PrepositionsComplex SentencesUnless If First ConditionalPreposition of TimePrepositions after VerbsAdverbs (manners & modifiers)How much or How many?Other quiz:
Tenses › ViewWhen I saw him, he __________ asleep in a chair.
A. sat
B. were sitting
C. was sitting
D. had sat
Tenses › View
Which sentence is in future continuous tense?
A. They will be going to the moon
B. He is playing football tomorrow
C. She will sleep all day
D. We will have dinner at 8 PM
Pronouns, Verb, Conjunction › ViewFill in the blank with the correct conjunction: “She likes to read books ___ watch TV.”
A. and
B. but
C. because
D. if
Simple Future Tense › View
Are you and your family going to China? (Mexico)
A. Yes, we are!
B. Yes, we’re!
C. No, I am not. I going to Mexico.
D. No, we aren’t. We are going to Mexico.
