All finished, we sat down to enjoy __________ we thought was the most delicious dinner．

what

that

which

if

The more actively involved in learning, the more rapidly he/she will progress, that is, __________ plays an important role in knowledge acquisition．

courage

ambition

motivation

thirst

Fully __________ in the teaching work at school, many teachers of senior three don’t have time to enjoy being with their family．

burdened

prepared

fascinated

occupied

In order to keep fit, people eat __________ vegetables per person today as they did two years ago．

more than twice as many

as many more than twice

twice more than as many

twice as many more than

According to the investigation, the D-train accident resulted from the fact that the authorities concerned didn’t __________ enough importance to the safety of the signal equipment．

appeal

adapt

acquire

attach

Mr Marsh was such a careless group leader that he __________ a very important detail when laying down the plan for the project．

left behind

left out

left alone

left off

The Super Girl show in Hunan TV was not well received this year as before, but __________, it was not bad．

however

though

somehow

anyway

In __________ spring of 1845, we started our journey westward, __________ journey of about a year, across more than 2,500 miles．

/; a

the; a

the; the

a; the

Every few years, the coal workers __________ their lungs X-rayed to make sure of their health．

are having

have

have had

had had

Internet shopping will really __________ when people believe that it is safe．

take off

take up

get off

get up