[ 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:
Future Tense › View…………….. I help you with the housework?
A. Will
B. Would
C. Shall
Zero Conditional Sentence › View
My daughter gets sick if she ………..too much chocolate.
A. eats
B. eating
C. will eat
D. eat
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
