vain

[veɪn]
adjective

1.	(pej) [conceited] vanidoso ( f vanidosa)

2.	[futile] vano ( f vana)

in vain

adverb

en vano

vain

French

German

Italian

Complétez la séquence avec la proposition qui convient.

The teacher said that he … explain the exercise tomorrow.
- would
- will
- would like