UNIT 10_GRAMMAR PRACTICE

Scientists say that if people see a UFO, it ____ be an aircraft.

• shall

• would

• might

• should

It was difficult to ____ the extent of the damage at first sight.

• predict

• suppose

• assume

• estimate

What makes you _____ in the existence of UFOs?

• believe

• to believe

• believing

• belief

If everyone ____ trash onto the water, the water will not be polluted.

• don't throw

• doesn't throw

• didn't throw

• haven't thrown

If I could speak Spanish, I ____ next year studying in Mexico.

• will spend

• spent

• would spend

• had spent

____ interested in that subject, I would try to learn more about it.

• If I am

• Should I

• I was

• Were I

Gloria never seems to get tired. I sure wish I ____ her energy.

• would have

• have

• had

• have had

Isn't it time the children _____ to bed?

• go

• will go

• should go

• went

Some teachers suggested bright students _____ take their exams early.

• must

• would

• should

• could

My sister, ____ lives in Cincinnati, is coming to my house next week.

• who

• that

• whom

• whose