It's not what we do once in a while ________ shapes our lives, but what we do consistently．

which

that

how

when

It is the most instructive lecture that I ________ since I came to this school．

attended

had attended

am attending

have attended

The computer was used in teaching．As a result, not only ________, but students became more interested in the lessons．

saved was teachers' energy

teachers' energy was saved

was teachers' energy saved

was saved teachers' energy

Even the best writers sometimes find themselves ________ for words．

lose

lost

to lose

having lost

Teachers have to constantly update their knowledge in order to maintain their professional ________．

consequence

independence

competence

intelligence

Modern science has given clear evidence ________ smoking can lead to many diseases．

what

which

that

where

William found it increasingly difficult to read, for his eyesight was beginning to ________．

disappear

fail

fall

damage

It is generally accepted that ________ boy must learn to stand up and fight like ________ man．

a, a

a, the

the, the

a, ×

To succeed, you抣l need to work hard; ________, you抣l need to be patient and cautious．

in addition

in general

in common

in view

________ we all know is ________ the old gentleman, for ________ life was hard in the past ,still works everyday

What; which; whom

What; that; whose

It;/; whom

What; that; whom