What (they/do) at 10pm last night – it was really noisy?
A. What were they doing at 10 pm last night – it was really noisy?
B. What did they do at 10 pm last night – it was really noisy?
Random Topics:
Relative Pronouns and AdverbsVerb Tenses (Progressive, Perfect)Modal Verbs & Perfect InfinitiveSubject Verb Agreement & Subjunctive MoodQuestion tag and + - AgreementModals of Obligation and PermissionHow much or How many?Asking & Giving AttentionPersonal & Possessive PronounsQuantifiers MixOther quiz:
Simple Past Tense › ViewAlice’s parents _______________ in Singapore.
A. grew up
B. grown up
C. grow up
D. grows up
Vocabulary and Grammar › View
How can the word ‘optimization’ be used in a sentence related to software development?
A. The optimization of the code led to faster execution times.
B. The optimization process was too time-consuming.
C. Optimization was unnecessary for this simple application.
D. She optimized her skills by attending workshops.
Grammar › ViewMr. Black did teach that lesson a long time ago, but now he never remembers _________ it.
A. teach
B. teaches
C. taught
D. having taught
Zero & First Contidional › View
If you heat water to 100 C, it …
A. boils
B. boil
C. will boil