[ Tenses ]
My friends ____ their group work when the teacher suddenly fell. When they noticed that she was on the floor, they ran to her.
A. do
B. did
C. is doing
D. were doing
E. was doing

Random Topics:
Conjunctions and Sequence ConnectorsEssential and Nonessential ClausesGerund, Participle, Infinitive, or AppositiveAdverbs or AdjectivesConditional ClauseModals and Adjectives (ed-ing)Modal AuxiliariesAdjectives and comparisonsPronouns and QuantifiersReported - GerundOther quiz:
Conjunctions › ViewIt was a very difficult situation, ………. they never lost hope.
A. Because
B. Otherwise
C. Yet
D. While
Subject Verb Agreement › View
Neither Jane nor her brothers _____ the bus.
A. ride
B. rides
C. be taking
D. takes
Grammar › ViewWhich of the following is a correct revision of the run-on sentence: “The lights flicker, it storms outside”?
A. When it storms outside, the lights flicker.
B. The lights flicker, it storms outside.
C. The lights flicker and it storms outside.
D. The lights flicker because it storms outside.
Modals and Advice › View
Could she have forgotten her keys at home?
A. Definitely
B. Maybe
C. No
D. Yes
