Fill in the blanks with the correct forms of the verb given in brackets . 
1. She ————-  delicious pizzas . ( make ) 
2. Why ———- they left . ( has) 
3. Plenty of sugar ——— kept in the jar . ( be ) 
A pair is scissors ———( be) bought by me yesterday . 
4. Neither the girls nor the boys ———( has , have ) submitted their answer sheets . 
5. Either of the two girls ——- accompanying you . ( is , are ) 
6. Everybody ———-waiting to hear from you . ( is , are )