It was because he missed the train to London yesterday _________ you couldn’t have met him there．

which

where

that

when

The police asked him to _________ what he had seen in a report．

look for

take in

give up

set down

_________ he met with the difficulty did he realize the importance of our help．

Even though

Not until

Only before

Ever since

Everything _________ into consideration, they ought to have another chance．

taken

to take

to be taken

taking

The Koala is _________ tree-climbing animal which lives in _________ Australia．

a, the

the, the

不填,不填

a, 不填

Although Mr．Black is a young, he has a large company to ________．

watch

make

run

work

I was so familiar with him that I recognized his voice ________ I picked up the phone．

while

after

in case

the moment

When delivering the speech, you can ________ your note if necessary．

refer to

come across

look after

watch out

Does the way you thought of ________ the river water make any sense?

cleaning

to clean

how to clean

being clean

In western society, the part ________ church plays in people's life is very important．

where

how

when

that