[ Adverb Clauses ]
_____ Mrs. Richards was entering the dining-room, there was a knock on the front door.
A. At the very moment
B. So long as
C. Only when
D. During the time

Random Topics:
Describing WordsInfinitive and GerundPast simple vs Present perfectGrammar: MorphologyZero & First ContidionalWill vs Verb InfinitivesArticles & QuantifiersPresent Perfect and Past TensesWill and Going toVerbs with Prepositions and ConjunctionsOther quiz:
Tenses › ViewWhat tense is used for an action that started in the past and continues to the present?
A. Present Simple
B. Present Continuous
C. Present Perfect
D. Present Perfect Continuous
Polite Request › View
Could you please … the dinner tables?
- set up
- to set up
Prepositional Phrase › View
What is the prepositional phrase in the sentence?
Bring the groceries into the kitchen.
A. into the kitchen
B. bring the groceries
C. groceries into
D. the groceries
Gerund or Infinitive › View
I know it’s difficult but try _____ about it too much
A. not to think
B. not thinking
