Question

1.
Well,________(go down) malcolm road and _______(turn) right onto richmond street. Then,________(turn) left at the theat. My house is between the theater and a coffee shop.

Answer 1

Well, GO DOWN Malcolm road and TURN right onto Richmond street. 
Then, TURN left at the theat. My house is between the theater and the coffee shop. 

Estás dando indicaciones, por lo tanto estás usando el imperativo, así que el verbo no cambia :)