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:
Mixed General Quiz › ViewMissouri is sometimes called “The Gateway to the West” ___ it was the eastern end of such settlement routes as the Santa Fe Train and the Pony Express mail system.
a. so
b. due to
c. as
d. subsequently
Relative Pronouns with Prepositions › View
Complete the sentence:
“The artist ___ paintings I admire is hosting an exhibition.”
A. whom
B. whose
C. which
D. who
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
