Before you buy a book, you’d better read the _________ first to see if it is suitable for you．

introductions

explanations

directions

instructions

Tobacco was _________ into Europe in the sixteenth century．

produced

introduced

transported

translated

_________ enough, he seems to have known what we would do next．

Certainly

Anxiously

Curiously

Surprised

Don’t be too _________ about things you are not supposed to know．

curious

interested

serious

crazy

The emblem of United Nations have Olive branches around the five continents, which _________ the peace of the whole world．

represent

intend

means

refer

Our headmaster couldn’t go to the conference, so Mr．Smith will _________ him．

stand

represent

instead

replace

I still remember the whole thing that took place last year _________ it happened yesterday．

just like

even if

so that

as if

Some plants are very _________ to light; they prefer the shade．

sensible

available

sensitive

Commander-in-Chief of the armed forces, I have directed that all measures _________ for our defense．

had been taken

would be taken

be taken

to be taken

I’m sure David will be able to find the library－he has a pretty good _________ of direction．

idea

feeling

sense

experience