It’s ________ to walk on the old bridge because it is．

dangerous; dangerous

in danger; in danger

dangerous; in danger

in danger; dangerous

Many factors have had ________ effect ________ American history．

an; in

the; for

an; on

the; in

All the Chinese people were ________ at the ________ news that China had successfully launched another manned spaceship．

excited; excited

exciting; exciting

exciting; excited

excited; exciting

Some young men always take ________ for granted that they can depend on their parents for money．

this

that

what

it

When I came in, he pretended to be reading and ________ me．

took notice of

had taken notice of

took no notice of

had taken no notice of

His idea seems practical ________, but it may not work．

in theory

in practice

in particular

in effect

Although the woman worked hard, she got ________．

bad pay

badly pay

badly paid

bad paid

Mary, ________ here－everybody else, stay where you are．

come

comes

to come

coming

As you can see, the number of cars on our roads ________ rising these days．

was keeping

keep

keeps

were keeping

A good story does not necessarily have to have a happy ending, but the reader must not be left ________．

unsatisfied

unsatisfying

to be unsatisfying

being unsatisfied