—Hi, Bob! Can you tell me ______?—Sure. The No.5 bus will take you there.
—Look at the sign! —Oh, I see.We _______ waste water.
—Didn’t you finish your homework last night? —_______, though I wasn’t feeling well.
Mrs Smith has a cute baby. It often smiles at people ________.
—Mum, can we go to the art museum tomorrow? —Sure. But first we should find out ________.
My grandparents like to live in a house _______ is not very big but bright and comfortable.