[ Grammar ]
Which sentence correctly uses a comma in direct address?
A. Please pass the salt John.
B. Mary could you help me with this problem?
C. I appreciate your help, Dr. Smith.
D. Hey Tom what are you doing this weekend?
Select your answer:

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Grammar › ViewThe pencils are ______ the compass box.
A. on
B. in
C. under
D. behind
Adverb › View
What are the two adverbs in the following sentence?
Ever since Vinny started doing his homework, his grade has been slowly going up.
A. Doing+up
B. Since+slowly
C. Slowly+up
