seriously [ˈsɪərɪəslɪ] adverb 1. [earnestly] ernsthaft to take sb/sthg seriously jn/etw ernst nehmen 2. [very badly - ill] schwer [ - lacking] sehr
Complétez la séquence avec la proposition qui convient. There's a blue pencil but … a yellow one. there isn't there aren't is there