
[ Clauses and Conjunction ]
Before you leave make sure you have all the materials you need.
A. Insert a comma after “before”
B. Insert a comma after “leave”
C. Insert a comma after “all”
D. Make no change
Select your answer:

Third Conditional Present Perfect Continuous Tense If vs. Unless Adverbs by TypeTypes of Sentence StructureModal AuxiliaryModals and Past ModalsZero & First ConditionalClauses of Reason
Other quiz:
Grammar › ViewEvery night the watchman turns on all the lights and …around the building every half an hour.
A. walks
B. is walking
C. walked
D. to be walking
Grammar › View
Identify the Error; Choose the Best Answer : My dad cleaned our house’s gutters, my mom washed the windows.
A. Incomplete sentence.
B. Incorrect pronoun use.
C. Confused word.
D. Misplaced modifier.
How to use : Read the question carefully, then select one of the answers button.