Climbing a high mountain safely ________________ years of training. (require)
Climbing a high mountain safely [requires] years of training. (require)
My brother's trip [began / was beginning / had begun] yesterday.
My brother's trip [began] yesterday.
In ________________, you use your body to ride the waves, not a board.
In [bodysurfing], you use your body to ride the waves, not a board.
I have always wanted to [fulfil / reach / risk] my dream and go ice climbing.
I have always wanted to [fulfil] my dream and go ice climbing.
The horses _____________ over ten fences during the race. (jump)
The horses [jump] over ten fences during the race. (jump)
What happened when you [had written / were writing / were written] your test? Why did you leave before the end?
What happened when you [were writing] your test? Why did you leave before the end?
_______________ running involves both running and jumping.
[Free] running involves both running and jumping.
Racing car drivers [risk / attempt / encounter] their lives every day.
Racing car drivers [risk] their lives every day.
Who are the flowers from? Oh wait ... a message _________________ to them. (attach)
Who are the flowers from? Oh wait ... a message [is attached] to them. (attach)
How old were you when you [were meeting / had met / met] Johanna?
How old were you when you [ met] Johanna?
How many stairs could you run up if you went _____________ running?
How many stairs could you run up if you went [tower] running?
Our coach helps our team players to [attempt / fulfil / risk] their potential.
Our coach helps our team players to [fulfil] their potential.
Rose _________________ to Egypt right now so she probably can't answer your email. (travel)
Rose [is travelling] to Egypt right now so she probably can't answer your email. (travel)
Julia [was going / had been / went] to the beach many times before so she decided not to come that day.
Julia [had been] to the beach many times before so she decided not to come that day.
Rock _____________ is when people move up, down or across rocks.
Rock [climbing] is when people move up, down or across rocks.
Paul will [attempt / fulfil / take up] to climb the mountain without any special equipment.
Paul will [attempt] to climb the mountain without any special equipment.
I __________________ that he is the best person to go climbing with. (not / believe)
I [don't believe] that he is the best person to go climbing with. (not / believe)
My brother's trip [began / was beginning / had begun] yesterday.
My brother's trip [began] yesterday.
It's always been my ambition in life to go ____________ down snowy mountains.
It's always been my ambition in life to go [snowboarding / skiing] down snowy mountains.
My trainer encouraged me to [attempt / take / encounter] a chance and I won!
My trainer encouraged me to [take] a chance and I won!