[ Grammar ]
“John really ought to lose some weight.”
“You’re right; he _______ very heavily during the walk yesterday.”
A. was breathing
B. had breathing
C. has been breathing
D. had been breathing

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V-ing/to-VModals for Ability, Possibility and PermissionGrammar and PrepositionSome & AnyGrammar (either..or.. and neither..nor..)Verbal TensesPresent Simple for Future ArrangementSecond Type ConditionalClauses of ReasonAdverbial Clause, Noun ClauseOther quiz:
Relative Pronoun › ViewThe software … maker was unknown was used by many retailers.
- that
- whom
- whose
Grammar › View
In chemical terms radium ______ little from barium.
A. is different
B. differs
C. differed
D. is differing
Vocabulary and Grammar › ViewAt night, you’ll … comfortable hotel, and try our country’s famous dishes.
A. make
B. do
C. stay at
D. went
Articles › View
Ferdinand was _____ only student in our class to get an A+ on the exam.
A. the
B. a
C. an
D. zero article
