[ Past Perfect Tense ]
Lin ______________ as a construction worker for 10 year before he __________________ an architect. (work; become)
A. worked / became
B. had worked / become
C. had worked / became

Random Topics:
Lexico and GrammarInfinitive and GerundsPrepositions of TimeVerb + InfinitiveAbstract NounsApostrophes and GrammarDo not or Does notSimple, Compound, Complex SentencesParticiple - ing/ edFragment, Comma Splice and Run -on SentenceOther quiz:
Homophones › ViewWeather – Whether
A. True
B. False
Past Simple Tenses › View
Identify the mistake: ‘We was happy about the trip.’
A. We were happy about the trip.
B. We are happy about the trip.
C. We is happy about the trip.
D. We was excited about the trip.
Degrees of Comparison › ViewEngland is much __________ (big) Wales and has more inhabitants too.
A. Biger than
B. More big than
C. The biggest
D. Bigger than
Grammar › View
I have to ___ the laundry before we go out.
a. go
b. do
