It was how the young man had learned five foreign languages _________ attracted the audience’s interest．

so that

that

what

in which

It was not until she got home _________ Jennifer realized she had lost her keys．

when

that

where

before

It was because of the bad weather _________ the football match had to be put off．

so

so that

why

that

It is these poisonous products _________ can cause the symptoms(症状)of the flu, such as headache and aching muscles．

who

that

how

what

Why! I have nothing to confess．_________ you want me to say?

What is it that

What it is that

How is it that

How it is that

It was with great joy _________ he received the news that his lost daughter had been found．

because

which

since

that

It was _________ back home after the experiment．

not until midnight did he go

until midnight that he didn’t go

not until midnight that he went

until midnight when he didn’t go

It wasn’t until nearly a month later _________ I received the manager’s reply．

since

when

as

that

A man was referred to the murder though he said he _________ it．

had something to do with

had nothing to do with

did nothing to do with

did anything with

Steve, as well as his parents, _________ of Chinese plays, because they have _________ at it．

is fan; many funs

are fan; fun

is a fan; much fun

are fans; many funs