英语必修5外研版module 5同步练习及答案（section iv） ⅰ.语法填空 one sunday morning in august i went to local music festival.i left it early because i had an appointment 1.________(late) that day.my friends walked me to the bus stop and waited with me 2.________ the bus arrived.i got on the bus and found a seat near the back，and then i noticed a man 3.________(sit) at the front.he 4.________(pretend) that a tiger toy was real and giving it a voice.he must be 5.________(mental) disabled.
