When learning a foreign language, try our best ________ the spirit of it．

master

hold

take hold of

to master

As she has never been there before, I'll have someone ________ her the way．

show

to show

showing

showed

The patient was warned ________ oily food after operation．

to eat not

not to eat

eating not

not eating

Your flat needs ________．Do you want me ________ it for you?

to clean; to do

cleaning; doing

cleaning; to do

to be cleaned; doing

I'd prefer ________ home rather than ________ a walk．

to stay; take

stay; to take

to stay; to take

stay; take

The advertisements are trying ________ people to buy things they don't really need．

persuade

persuading

be persuading

to persuade

For a time his grandmother found ________ accept his new idea．

hard

it hard

it hard to

it is hard to

Because of air pollution being greatly redneed this city is still ________．

a good place which to be lived in

a good place to live

a good place to live in

a good place to live for

We all think it most foolish ________ this mistake．

for you making

of you to make

you to make

for you to make

I have enjoyed my visit here．I'll be very sorry ________．

for leaving

to leave

if leaving

to have left