Articles/Nouns
Verb Tenses/Voice
Adjective Clauses
Subject-Verb Agreement
100

I've never eaten ____ bread from Afghanistan.

I've never eaten bread from Afghanistan.

100

The students ______ many great essays this term.

wrote

100

Which one is correct: "She's the student that has red hair." or "She's the student which has red hair."

 "She's the student who has red hair."

100

The advice the professor gave _____ so helpful.

was

200

There is ____ mug on ____ counter over there.

There is a mug on the counter over there.

200

He ________ the guitar since May 2012.

has played

200

Many people _______ celebrate Thanksgiving do not know that the holiday is a time of mourning for others.

who (or) that

200

Every student _____ to take a math class.

has

300

____ fastest animal in _____ world is ____ cheetah.

The fastest animal in the world is the cheetah.

300

The essay ____________ by the student yesterday.

was written

300

Indigenous people will meet at near Plymouth Rock, ________ is a memorial to the colonists' arrival.

which

300

Fifty dollars _____ a lot to pay for one dinner.

is

400

She gave me _____ advice.

She gave me advice. 

She gave me (some/a piece of) advice.

400

By the time he called me last night, I ______ dinner.

 had finished

(or)

had eaten

400

What is the difference between a restrictive and non-restrictive relative clause?

A restrictive relative clause is needed to understand the meaning whereas a non-restrictive one isn't. Also, the non-restrictive needs commas around it.

400
Playing the piano _____ a great skill to have.

is

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