When While

Were you chatting online with your friends........your teacher was teaching?

• when

• while

Was your puppy barking......it saw a snake?

• when

• while

I _____ a friend while I ____ the shopping.

• was meeting/did

• meet/do

• met/was doing

• met/did

I ____ for my things when I ____ someone call my name.

• paid/was hearing

• pay/heard

• was paying/hear

• was paying/heard

While we ___ a drink, a waiter ___ a pile of plates.

• had/was dropping

• have/dropped

• have/drop

• were having/dropped

While I ___ this morning, I ___ my money. I don't know how.

• shopped/ lose

• was shopping/ lost

• shopped/ was losing

• was shoping/ lose

While I ____ past the supermarket, I ___ something strange.

• walked/was seeing

• am walking/ am seeing

• was walking/ saw

• was walking/ was seeing

The children were playing ------------- they started to fight.

• while

• what

• when

• where

I saw an accident ------------- I was going to school.

• when

• while

• which

• who

My grandma was watering the plants -------------- I arrived.

• while

• what

• where

• when