. A: Bob, you look so happy today!B: Well, I got _____________“A ”on my English test.
Two and four is________.
--- What’s this, Xiao Hong?— It’s _____ orange.
Must we sweep the floor right now? No, you _______. You can do it later.
Excuse me, may I ask you some questions, Jane? OK, _______.
To fight SARS, we should ______ animals.