You really need to go out and get some fresh air and sunshine. You ______ overworked during the last two weeks.
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.
30.______ the news that her son was still alive, tears rolled down the old woman’s face.
29.It will lead to very serious result if this matter was ______ unsolved.