It's not easy to deliver a speech _______________; you usually need to prepare for it.
If we could ____________ what animals are saying, we'd be able to learn a lot more about them.
In my final year in college, I had to ____________ a classmate to build a robot.
You may need to _____________ if you want to borrow a large sum of money from the bank.
on the fly
team with
jump through hoops
figure out