选择在词义上与所给单词最接近的单词。

We must run, otherwise we’ll be too late．

but

if not

and

选择在词义上与所给单词最接近的单词。

It is likely that she’ll ring me tonight．

possible

necessary

absolutely

选择在词义上与所给单词最接近的单词。

When he heard something strange, he sounded the alarm．

fear

document

warning sound