If you haven’t had enough sleep, your actions will give you _____ during the day.

 I won’t call you ______ something unexpected happens.

Traffic is bad, ________ in the city center during the rush hours.

Italians often approach others closely and are more     to touch them. 

-- Do you think it's a good idea to make friends with your students?-- ______, I do. I think it's a great idea.