Bing II

In the stringed instruments, the tones _____ by playing a bow across a set of strings that may be made of wire or gut.

• they produce

• producing

• are produced

• that are producing

The famous architect, Frank Lloyd Wright, was greatly ______, who wanted him to study architecture.

• influenced by his mother

• from his mother’s influence

• his mother influenced him

• influencing for his mother

Phosphates _______ to most farm lands in America.

• need added

• need to add

• need to adding

• need to be added

Electric impulses may also picked up by the optic nerve.

• impulses

• picked

• by

• optic

The report could not be turned in on time because all the needed work lost

• be turned

• on

• needed

• lost

Although agriculture is the ______ economic activity in Africa, it is accomplished almost exclusively with primitive tools

• led

• lead

• leading

• being led

A dirigible is a _____________ that can be navigated by engines and propellers.

• gas-filling balloon

• gas-filled balloon

• filling gas balloon

• filled gas balloon

Halley’s comet, viewing through a telescope, was quite impressive

• viewing

• through

• was

• impressive

Used sound that varies not only in time but also in space, whales at close range may communicate with sonar-like ‘pictures’.

• Used

• varies

• but also in space

• communicate

I love the _______ teddy bear in the middle!

• orange little cute

• cute little orange

• cute orange little