·insert to where necessary. 1) let me … join you. 2) he is always allowed … do as he pleases. 3) we expected the tourists … move fast. 4) she never expected bob … look stupid. 5) i wouldn’t like her … scream so loudly.

Let me join you.
He always allowed to do as he pleases.
We expected tourists move fast
She never expected Bob to look stupid(должен быть инфинитив, ибо дело в look, в нем отсутствует окончание -s)
I wouldn't like her to scream so loudly.