Why don’t you have a notebook with you? —I’ve_________it at home.

What would you do, _____ if you saw someone stealing? [ ]

_______ I take my umbrella with me? – _______ better to do so. The weather is changeable.

Great changes _________ in Tongren in the past five years.

Which sweater do you prefer, the yellow one or the pink one?—______. I like a light blue one.