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

Random Topics:
Irregular verbsIntermediate PrepositionsAdverbs, Modals, Preposition of timeVocabulary and TensesPresent Perfect: for/sincePossessive Adjectives & Possessive PronounsPhrasal Verb & Prepositional PhraseFuture or PastArticles and PronounsComparative AdverbOther quiz:
Tenses › ViewForm a sentence in simple present tense using the verb ‘run’.
A. She runs every morning.
B. He run every morning.
C. They run every morning.
D. I runs every morning.
Prepositional Phrases › View
Identify the infinitive phrase in the sentence. – Are you planning to climb the mountain on Saturday?
A. to climb
B. on Saturday
C. Are you planning
D. to climb the mountain
Preposition of Time › Viewwill graduate from secondary school _______ 2015.
A. at
B. in
C. on
D. from
Demonstrative Pronouns and Verb Tenses › View
The children ____ in the park.
A. are play
B. are playing
C. play
D. is playing
