--- Lily, whose backpack is this? --- I think it _____ be Peter’s. Look! His name is on it.
--I saw Ann _______ a green dress at the school meeting. --I think she looks better_______ red.
Which of the following sentences is RIGHT?
--What's wrong with your uncle? --- We're sure____ something is wrong with him, but we doubt_____ the disease can kill him.
---Would you mind my sitting here? ---______! The man next to me has just gone. The seat is empty now.
-- What's the skirt made of? -- It soft.. Maybe it's silk.