It is the idea____smiles can get rid of cold ____has been proved by the researchers many times.
35. — Could I use your computer for a few moments, please? — ______. I’m not using it myself.
34. The boy whose name is Justin is nowhere to be found, ______?
33.— Shall I go and buy more food and drinks for the party? — No, we have prepared a fridge of those. That ______ be quite enough.
32.The glass doors have taken the place of the wooden ones at the entrance, ______ in the natural light during the day.
31.— How do you find your new classmates? — Most of them are kind, but ______ is so good to me as Bruce.