It's a good idea to have health insurance when you go on holiday.. ..(GET) You----------- health insurance before you go on holiday. 2.- It is not necessary for men to wear a jacket and tie to enter the restaurant. (HAVE) Men........................... a jacket and tie to enter the restaurant. 3.- It's not necessary to wear heavy clothing in the summer months. (NEED) You ..............on heavy clothing in the summer months A-You must telephone the hotel and book in advance if you want to be sure of a room,( got) You ---------------up the hotel and book in advance if you wantto be sure of a room