[ Grammar ]
Lisa …. swim when she was young.
A. can
B. could
C. may
D. should

Random Topics:
Auxiliary Verbs (be, do, have)Intermediate GrammarConditionalPhrasal Verb and ModalGrammar - direct/indirect objectsPronoun & Present SimplePast Perfect TenseInfinitive GerundIf ClausesGrammar & TensesOther quiz:
Vocabulary › ViewYou can see from this film that the quality of computer ____ has greatly improved in the last few years.
A. animation
B. endeavor
C. administration
Grammar › View
The manager___ called the supplier to ask why the shipment was running late.
A. her
B. hers
C. she
D. herself
Grammar › ViewA: What _____ doing?
B: I’m studying for an exam.
A. are you
B. do you
C. you are
Modal Verbs › View
Jane wasn’t in when I arrived. I supposed she ____ I was coming.
A. must have forgotten
B. must forget
C. may forget
D. can’t have forgotten
