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:
Modal Verbs › ViewIt is necessary for you to finish this work today.
A. You can’t finish this work today.
B. You mustn’t finish this work today.
C. You may finish this work today.
D. You need finish this work today.
Comma › View
Which sentence is written correctly?
A. The busy servers took orders and delivered meals to hungry customers.
B. The busy servers took orders, and delivered meals to hungry customers.
C. The busy servers, took orders and delivered meals to hungry customers.
D. The busy servers, took orders and delivered meals, to hungry customers.
Which 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
