Was it through Mary, ________ was working at a high school, ________ you got to know Tom?

48Some new changes happened _____ the school _____ my absence

worry, Mrs Black, your son get slightlyinjured–_____! I will call my husband and tell him there isnothing serious

We all do more speaking _______，even when we have a break after class

The prize of the game is $30 000 and all expenses__________ vacation to China[ ]