They were ________ when they heard the ________ news．

embarrassed, embarrassing

embarrassing, embarrassed

embarrassed, embarrassed

embarrassing, embarrassing

The baby ran ________ his mother when he saw her．

to

into

off

off to

More than two ________ years ago, people knew little about the universe．

thousands

thousand

thousand of

thousands of

It's ________ an interesting book that every one likes reading it．

quite

such

so

rather

A group of young men spent half a month ________ the forest．

trekking across

to trek over

to trek over

trekked through

The movie is a great success, ________ it's not very good．

so

but

although

and

The number of the people in the world ________ growing faster and faster．

is

are

have

were

Kentucky is the state ________ Lincoln was born．

when

where

who

which

The film ________ by the time I ________ to the cinema．

began; got

had begun; had got

began; had got

had begun; got

When you play football, it's dangerous to ________ players and falling down．

knock into

knock at

knock on

knock off