________ matters most in learning English is enough practice．

What

Why

Where

Which

We cannot have the virus cleaned out of the computer other than by this ________．

way

mean

means

method

She smiled after ________ to the teacher．

introducing

introduced

being introduced

shown

I didn’t follow the ________ printed on the box, and broke the machine．

explanations

instructions

text

descriptions

The book is very interesting．You can keep it a longer time, ________, don’t lose it．

first of all

after all

above all

at all

No matter how frequently ________, the works of Beethoven still attract people all over the world．

performed．

performing

to be performed

being performed

The population of China is ________ than that of America．

1arger five times

five times larger

five times as

as five times

The house rent is expensive．I’ve got about half the space I had at home and I’m paying ________ here．

as three times much

as much three times

much as three times

 three times as much

________ Mr．Brown’s anger, it was his own son who didn’t agree with him．

To

From

With

For

The better use you can make ________ time, the greater contributions you will make ________ society．

in; to

of; to

on; for

up; for