The equation is hard to read.

The equation is correct.

The equation is not correct.

The equation is very simple.

You should relax instead of studying for the exam.

You should skip studying for the exam.

You should arrive late to the exam.

You should study for the exam.

I like to travel abroad for long vacations every summer.

I like to cook dinner for my friends every weekend.

I like to go to the gym every morning before work.

I like to treat myself to a spa day every once in a while.

The union rejected a new contract offered by the workers.

The union negotiated a new contract for the workers.

The union canceled the workers’ existing contract without discussion.

The union celebrated the completion of an old contract for the workers.

Silver is a common vegetable.

Silver is a type of tropical fish.

Silver is a precious metal.

Silver is an ancient writing system.

I ate a delicious plate of sushi for lunch.

I cooked a delicious bowl of ramen for dinner.

I ate a delicious bowl of ramen for lunch.

I bought a delicious bowl of ramen for breakfast.

Surprisingly, she lost the race.

Surprisingly, she quit the race.

Surprisingly, she won the race.

Surprisingly, she watched the race.

The ship sailed across the Pacific Ocean.

The ship sank in the Pacific Ocean.

The ship sailed along the coast of the Pacific Ocean.

The ship sailed across the Atlantic Ocean.

He sold a large estate to his grandfather.

He donated a large estate to his grandfather.

He inherited a large estate from his grandfather.

He rented a large estate from his grandfather.

He issued a command to his troops.

He wrote a letter to his troops.

He ignored the command from his troops.

He received a command from his troops.