It was _________ users will be able to switch between operators．

until new rules are carried out that

not until new rules are carried out that

new rules are carried out that

not until new rules are carried out when

He is creative? Do you mean he can always _________ an excuse whenever he makes a mistake?

take up

bring up

make up

set up

Never take _________ for granted that one can succeed just with luck．

it

them

that

one

I hope to get to a degree _________ I can take control of my own life．

where

which

when

how

People suffering the earthquake will remain in danger if food and _________ are not provided immediately．

shelter

reserve

protection

attempt

The price of gold still remains at high, _________ it saw some downturn recently．

as long as

however

even though

as though

The get-together was intended for adults remembering the war or knowing people who were _________ in it．

presented

involved

declared

attended

Though the party has said little about _________ policies, this suggests it will try to reduce pollution．

elegant

specific

obvious

tough

Traditional Chinese medicine, and its needle treatment _________, is widely practised in foreign countries．

in favor

in theory

in practice

in particular

had been received

were received

would be received

have been received．