The new CRH train between Beijing and Shanghai _________ speed can reach about 380km/h will benefit people a lot．

whose

where

that

which

Sally looks very happy．She _________ have got the first place in the 200-meter race．

should

could

must

might

Jenny found in music _________ peace which was missing in _________ world full of challenges．

/; the

/; a

a; the

the; a

It is generally considered unwise to give a child _________ he or she wants．

however

whatever

whichever

whenever

________ I know he will stay here for half a year．

as soon as

as long as

so far as

as well as

________ the government agrees to give extra money, the theatre will have to close．

Until

Unless

Since

While

Mary and her friends paid ________ visit to ________ Summer Palace yesterday．

the;/

a; the

a;/

the; a

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

_________ is believed that improvement in health care will lead to a stronger, more prosperous economy．

As

That

This

It

I like getting up very early in summer．The morning air is so good ________．

to be breathed

to breathe

breathing

being breathed