choose the correct words or expressions to complete the sentences. 选词填空。 1 There’s too much noise and it’s difficult for Hector to _____________ (communicate / concentrate). 2 Hector says his _____________ (schedule / organization) is crazy and he has no time to study. 3 Naomi suggests that Hector _____________ (make time / write down) where and when he is going to study. 4 A schedule will help Hector _____________ (get organized / spend time with friends). 5 Naomi tells Hector a schedule will make him _____________ (productive / smarter).