[ Vocabulary ]
The main __________ he faced during the project was a lack of resources. (trouble/problem)
A. trouble
B. problem

Random Topics:
Countable QuantifiersGrammar - FragmentsPast Tense & Past Continuous TenseAdverb Clause ConnectorSimple TensesVerbs & AdverbsSimple Present vs Present ProgresiveFuture Perfect vs Future ContinuousAsking and Giving OpinionTime Clauses of FutureOther quiz:
Vocabulary › ViewA pair of angles that are across from each other at the point where two lines intersect. There are two pairs of these angles.
A. Corresponding
B. Virtual
C. Vertical
D. Alternate
Past Tenses › View
I _____ to the road and we crashed.
A. didn’t pay attention
B. wasn’t paying attention
C. hadn’t paid attention
Vocabulary › ViewI know the list of __________ uses of the Internet is extremely long—but on balance, we are building it for good purposes.
A. nefarious
B. feckless
C. unwonted
D. decry
Present Simple › View
I ____ lunch at 12:00 PM.
A. have
B. has
C. having
D. haves
