U4 For a better community grammar

When we visited Mrs. Lan this morning, she _______ her lunch.

         

• is preparing  

• was preparing   

• has prepared 

• prepares

An old lady came to us and asked for help while we _______ at the bus stop.

         

• are waiting     

• have waited     

• were waiting

• wait

While we _______ at the food bank, we met an old friend.

         

• were helping

• are helping

• help  

• helped

She told us her life story while we _______ her tidy the house.

         

• are helping

• have helped

• were helping

• help

Chloe_____________ in my wardrobe when I _____________ her. 

         

• hid - found

• was hiding - was finding

• hid - was finding

• was hiding - found

We _____________ many sport cars when we _____________ for the bus. 

         

• saw - were waiting

• saw - waited  

• were seeing - waited 

• were seeing - were waiting

My sister _____________ the dishes when it _____________ out of her hand. 

        

• was washing - was slipping

• washed - slipped

• washed - was slipping

• was washing - slipped 

She _____________ the news while I_____________ the ironing. 

         

• was reading - did

• read- was doing

• read - did 

• was reading -was doing

While he _____________ the house, he_____________ some glasses 

          A.                                       B.

          C.                                     D.

• was cleaning - broke

• cleaned - was breaking

• was cleaning - was breaking 

• cleaned - broke 

The laptop's battery _____________ out of energy when she _____________ the websites. 

         

• was running - surfed   

• ran - was surfing

• was running - was surfing

• ran - surfed