There is ________ person at the door asking to see you．

some

certain

the

a some

The truck ________ when it ran outside the town．

broke out

sped up

took away

fell off

Three policemen were sent there to ________ the bank robbery．

look up

look after

look through

look into

The girl could not adapt her way of life ________ her company, which upset her very much．

on

at

in

to

If the soup tastes salty, try ________ some boiled water to it．

to add

to be added

adding

being added

My pen ________ badly．Will you lend me yours for a while?

is leaked

leaks

will leak

will be leaked

The crowd ________ cheers when the little boy did such a steady bandstand．

burst into

burst out

burst forth

burst on

－I'm very ________ with my own cooking．It looks nice and smells delicious．

－Mm, it does have a ________ smell．

pleasant; pleased

pleased; pleased

pleasant; pleasant

pleased; pleasant

I'm sorry it's ________ my power to make a final decision on the project．

over

above

off

beyond

He made another wonderful discovery, ________ of great importance to science．

which I think is

which I think it is

which I think it

I think which is