[ Subordinating Conjunctions ]
We worked on the project ________ we were too tired to keep working.
A. where
B. while
C. although
D. until

Random Topics:
Conditional Sentence Type 2Verbal TensesAdjective OrderModals, Phrasal Verbs, Gerunds and InfinitivesPresent SimpleConjunctionPerfect and Past TensesPresent, Past, Present Perfect and ComparativePresent Progressive (Future)Few, a few, little, a littleOther quiz:
Grammar › ViewWhich sentence uses commas correctly?
A. Our apartment walls, are very thin so we can hear our neighbors talking.
B. Our, apartment walls, are very thin so we can hear our neighbors talking.
C. Our apartment walls are very thin, so we can hear our neighbors talking.
D. Our apartment walls are very, thin so we can hear our neighbors talking.
Articles › View
Eight planets rotate around ___ sun in ___ solar system.
A. a , a
B. the , the
C. the , a
Gerund or Infinitive › View____ (eat) fast food is unhealthy.
A. eating
B. eat
C. to eat
Subject-Verb Agreement › View
The world (change, changes) so rapidly that we can hardly keep up.
A. Change
B. Changes
