How do u say hi in French

Question 1 fill in the informal (singular) command form for the following verb. use only vocabulary from the course. (turn) à droite. question 2 fill in the informal (singular) command form for the following verb. use only vocabulary from the course. (choose) le réponse correct. question 3 fill in the informal (singular) command form for the following verb. use only vocabulary from the course. (call) – moi plus tard ! question 4 fill in the formal command form for the following verb. use only vocabulary from the course. (take) le train. question 5 fill in the formal command form for the following verb. use only vocabulary from the course. (clean) vos chambres.

Which pair of verbs correctly completes this sentence?               un petit chien et un gros chien a. jappe, aboie b. aboie, jappe c. aboie, grogne d. meugle, jappe

This goes with my last question just if you can i’d really appreciate it ❤️❤️❤️❤️