[ Past Tenses ]
While we _____(clean) the house, we _____(break) some glasses.
A. were cleaning/ breaked
B. cleaned/ broken
C. were cleaning/ broke
D. was cleaning/ was breaking

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Has and HaveRelative & Interrogative PronounsHave GotLinking Verbs & Helping Verbstoo / enoughActive-Passive VoicesSimple Past/Past ProgressiveLexico and GrammarVerb Forms and PrepositionsPrepositions of MovementOther quiz:
Grammar › ViewEcotourism is a form of sustainable travel that supports the local environment instead of putting more pressure ____ it and exploiting its resources.
A. to
B. for
C. on
D. at
Vocabulary › View
New; done for the first time
A. gracious
B. frantically
C. original
D. muttered
