初中英语状语从句选择题

We should take the rest of the food home______we can't finish what we order.

A．

if

B．

so

C．

unless

D．

until

- I am worrying about our final exam these days.

- There is nothing to worry about ________ you work hard.（　　）

A．

until

B．

so that

C．

as far as

D．

as long as

We won't believe it ________ we see it with our own eyes.（　　）

A．

because

B．

unless

C．

if

D．

after