[ Grammar ]
It is the teacher’s patience and enthusiasm ____ inspire his students to study hard.
A. which
B. that
C. what
D. how

Random Topics:
Relative Clauses PronounsRelative - ConditionalCommas and Subordinating ConjunctionsVocabulary & Phrasal VerbComparative AdverbsVerbsIrregular verbsSingular and Plural NounsFor vs SinceVocabulary, Grammar, SpellingOther quiz:
Modals › ViewA: I have a terrible headache.
B: You _______ take an aspirin.
A. may
B. should
C. must
D. have to
Time and Calendar › View
The Independence Day of the United States of America is on ….
A. August 16th
B. October 30th
C. December 25th
D. July 4th
Present Perfect › ViewWe’ve ____ the Pyramids
A. See
B. Saw
C. Seen
Grammar › View
………… colors do you like most, red or green?
A. Why
B. Where
C. Which
D. How many
