I heard the roar of a wild ______.
The blue whale is the largest ______.
A ______ pregnancy lasts for nine months.
It's a ______ dinner so we need to dress smartly.
The team’s performance was ______.
______ paint is used on metal.
_______ decomposition is the breaking down of a compound using heat.
The _______ numeral system has ten as its base.
_______ cake is my favourite.