He has many good qualities, ________ generosity(慷慨大方)is not the best．

in which

from which

with which

of which

He failed in English again, and he wanted to ________ his father for the bad news．

expect

persuade

prepare

get

There is no need to discuss again ________ new problems appear．

until

when

unless

as

________ one can succeed depends on ________ hard he works．

What; how

How; what

Whether; how

How; when

Since I knew you, I have been proud to ________ you ________ my friends．

think; about

realize; for

count; among

take; for

The death of the great inventor means a great ________ to science．

damage

harm

loss

failure

________, they all looked forward to your arrival and listening to your lecture when I told them you were coming to our university．

As far as possible

By all eyes

As a matter of fact

After the fact

It is generally accepted that investing in stock markets is less risky ________ than in the short term．

in case

in the long term

in time

in charge

I’m sure that I will learn typing and shorthand ________．

at all times

one time

in no time

at a time

Many countries are increasing their use of natural gas, wind and other forms of ________．

force

energy

power

material