He can graduate only if he takes an additional science class.
Correlative ConjunctionAdvice vs. Advise Regular VerbTOEIC GrammarGerundsGrammar : Structural Common ErrorsVerbs and Possessive AdjectivePre-intermediatePresent Continuos Tense
Other quiz: Grammar
A ___________ of cubs were playing near the river bank.
How to use : Read the question carefully, then select one of the answers button.