The ​ (a)   student turns in all her homework in on time and still manages to run the school's newspaper.

Please do not ​ (a)   your brother by bragging about your new bike.

The term "koala bear" is ​ (a)   because koalas are not even related to bears.

It's hard for the school to ​ (a)   its hallway rules with no hall monitors to help.

The children giggled at the woman's ​ (a)   hat, which was bright pink and three sizes too big.

After the student was caught cheating, the principal's ​ (a)   was that she had to rewrite the assignment and receive half credit.

The speaker's ​ (a)   story put the audience to sleep.

You can ​ (a)   flowers by drying them or dipping them in wax, so they last a long time.

Queen Elizabeth II had the longest ​ (a)   of any English monarch.

My parents are always happy to have Tino over for dinner because he is a(n) ​ (a)   guest.

The ​ (a)   poem really helped me understand the topic more.

When drivers ​ (a)   road signs, accidents can happen.

Because of her ​ (a)   of the rules, she broke some without realizing it.

The grass was ​ (a)   on the back lawn, so we added more seed to thicken it.

This soup is ​ (a)   so you may want to add salt and pepper to give it flavor.

Mabel made sure her responses were ​ (a)   before turning in her test.

Make sure to dress warmly on this ​ (a)   morning.

The dust from the construction site made the air ​ (a)   .

The kids tried their best to ​ (a)   their parents to let them adopt a dog.