Happiness is a butterfly, which, when pursued, is always just beyond your grasp, but ________, if you will sit down quietly, may alight upon you.

A．that

B．which

C．one

D．whose

—Did Jack take the doctor's advice that he _____ in bed for another three days?
—If only he_____．

A．lie; had	B．lies; does
C．lies; would	D．lie; did

The kitchen might have been workable had Nicola kept it tidy; ________ it was littered with pots and pans.

A．therefore

B．anyhow

C．instead

D．though

While talking to you, your could-be employer is deciding whether your education, your experience, and other qualifications will pay him to employ you _____ your abilities must be displayed in an orderly and reasonably connected manner.

A．while

B．when

C．and

D．but

The proportion of elderly people increases in Britain and medical advances make it possible to keep alive patients who ________ previously.

A．would die	B．had died
C．should have died	D．would have died

As long as my drive tester instructed me to pull into the parking lot, I was sure I ______.

A．passed	B．have passed
C．was passed	D．had passed

The true traveler sets out to make an independent, unhurried journey to the unknown, travelling ________ few people have set foot.

A．in which

B．what

C．when

D．where