When we (walk) ______________ by the river, we (hear) _______________ a shout.
were walking/heard
She knows Marid very well. She (be) __________ there lots of times since she moved to Spain.
has been
I’m writing to apply __________ a volunteer position at the local centre of community development
I’m writing to apply "for" a volunteer position at the local centre of community development.
I felt helpful/helpless in the face of all these rules and regulations
Helpless
The flat (not/clean) ____________ yet and it looks very dirty.
hasn't been cleaned
While/ Mary /listen/music, / mother /phone/ her.
While Mary was listening to music, her mother phoned her.
The doctor said, “You shouldn’t skip breakfast, Linda.” (advised)
The doctor advised Linda not to skip breakfast.
The teacher /not /allow/ us/ use /dictionary /during /test.
The teacher didn't allow us to use a dictionary during the test.
We saw many unhappy children while we ___________________ (help) people in remote areas
were helping
In my city rubbish (not/collect) ___________ on Sundays.
In my city rubbish isn't collected on Sundays.
(Thomas Edison/invent) ______________________ the first light bulb?
Did Thomas Edison invent the first light bulb?
They believe that yoga provides people with several invaluable health benefits. (provide)
Several invaluable health benefits are provided to people by yoga.
The football match wasn't very good at the beginning, but it got more exciting/excited towards the end.
exciting
I hope Toby is enjoying the summer. He (go) __________________ for six weeks.
has been gone