1、How is going wish sth 2、study hard 3、take a message 4、tell sb to do sth
5、call sb back 6、vight now 7、talk on the pnone 8、in the weather 9、have a great time doing sth 10、have fun doing sth 11、learn to do sth 12、visit sb 13、It is daj 14、on a vacation 15、write to sb