Some students, hoping to get a high score, are _______ about the results of coming exam.

Friends are those ______ make you smile, always open their hearts to you and encourage you to succeed.

I’ve tried very hard to improve my English. But by no means _____ with my progress. 　　[ ]

7Everything changes _____.What was not accepted in the past may be very popular with people now

She brought with her three friends, none of _____ I had ever met before.