Anne looks______in red while green clothes are nice ______Helen.

 Scientific research shows that animals can show         emotions like human beings. They are sometimes lively, and sometimes bad-tempered.

Please keep ______; I’m taking a photo of you all. Say “Cheese”.

 The audience were ________ by his ________ performance on the stage.

I’m sorry，the sales manager is not________.He is on the telephone at the moment.