完成句子 根据汉语意思完成英语句子，每个空格填一个单词。
我爸爸过去常常开车上班，现在坐公交车了。
My father                    go to work by car， but now he takes the bus.
为了纪念抗战胜利70周年，9月3日全国放假一天
           to commemorate the 70 anniversary of the victory of the Anti Japanese War, we will have a day off on September 3^rd.
Mr. Green是一位优秀的老师，他总是尽力激发出学生最好的一面
Mr. Green is an excellent teacher. He always tries his best to      the best in his pupils.
“自拍帽”面世了，人们在自拍时就可以将手机和双手分开了。
Selfie caps have                       in the market, and smart phones can be our hands when we take photos ourselves.