[ Grammar & Vocabulary ]
It is difficult ____ rules that tell exactly when you should apologize.
A. writing
B. to write
C. write
D. wrote
Select your answer:

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Grammar and Verb TensesFuture Tense (will/be going to/p.continuous)SynonymsPast Simple vs Past ContinuousPositive and Negative ConnotationsGrammar & VocabPassive ModalsPresent Progressive or Present SimpleVerb Tenses and SubordinatesFuture Tenses and ModalsOther quiz:
Grammar › ViewCan you move _________ sofa into the middle of the living room, please? said the lady.
A. this
B. that
C. these
D. those
Grammar › View
…..both parties agreed on the terms of the contract, they signed it.
A. As long as
B. Once
