He admitted ________ his best friend, Jack, ________ to make up for that．

betraying; determining

betraying; determined

to betray; determining

to betray; determined

Jumping out of ________ airplane at ten thousand feet is quite ________ exciting experience．

不填; the

不填; an

an; an

the; the

Is it the years ________ you worked in Africa as a doctor ________ have a great effect on your literary works?

that; where

that; that

when; where

when; that

The room we visited yesterday was bare ________ a few broken chairs．

as well as

except for

except

except that

Iraq has ________ too many wars since 1990, making his people ________ a lot．

got through; pay

looked through; face

gone through; suffer

passed through; destroy

Our goal is to build a harmonious society ________ all people are well educated, workers well paid, patients well treated, elders well tended, and families well accommodated．

which

that

in which

in that

The fact has worried many scientists ________ the earth is becoming warmer and warmer these years．

what

which

that

though

John had to ________ out of middle school at the age of 14 due to lack of money．

leave

drop

fall

go

John received an invitation to dinner, and with his work ________, he gladly accepted it．

finished

finishing

having finished

was finished

The reason ________ his being late for the meeting was ________ his little son fell ill this morning．

for; that

why; that

for; because

why; because