4 people recycle old car tires to make shoes and sandals
5 I'm very sad not to be accepted in that group
S + be + adj + (not) to Vinf
6 I haven't spoken to her for three years(htht)
7 tam used to type faster than she does now
8 my father asked me to turn down the radio for him(reported speech)
9 It is Lan's fifteenth birthday next week
10 when did you use the pen?