[ Grammar ]
The exercises ______ difficult that students found it impossible to complete it.
A. are too
B. were so
C. is very
D. was such

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On, At, ByAsking and Giving Opinion-Ing and Infinitive Verb PatternsThe Present Progressive TenseGerund or InfinitivePast simple vs Present perfectNoun / PronounPresent SimpleWestern Europe CountriesRelative Clauses with who and whichOther quiz:
Homophones › ViewThat app costs 99 _______.
A. Cents
B. Sense
Grammar › View
I believe that Venice is ________ city in Italy.
A. the pretty
B. prettier
C. the prettiest
D. the prettyest
E. prettiest
Present Simple › ViewA: Do you brush your teeth every day?
B: ….
A. Yes, I do.
B. Yes, I don’t.
Modals › View
You ___ smoke in a hospital.
A. mustn’t
B. don’t have to
