[ Grammar - could / could not ]
In the past, doctors couldn’t __________ as many lives as they can now.
A. saved
B. to saves
C. save
D. saving

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IF CLAUSEPassive Voice and Relative ClausesSimple Past TensesPresent Simple and Present Continuous TensesThere is, There are, Some, AnyMiscellaneous Grammar UsagesClauses and ConjunctionSubordinating and Coordinating ConjunctionsPronounsTime PhrasesOther quiz:
Grammar › ViewThe restaurant offers… service
A. Fresh
B. Excellent
C. Delicious
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The old temple ____ in 1920. It is more than ninety years old.
A. was to build
B. was building
C. built
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Relative Pronouns › ViewDo you know anyone ______ has visited Ireland?
A. whom
B. whose
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The movie was ____ boring that I fell asleep.
A. So
B. And
C. More
D. The most