when you pass something to your friends,you should say"__________"

when you pass me by will you please buy some stamps for me when you___ the post officea.pass b.will pass选A WHY? What do you say when you give,pass or throw something to someone. when you pass something to your friends,you should say__________ When we pass by the time,my dear,you know,I've been waiting for you? When you see the doctor,he will pass you a little book.改为不定式! who was that girl you were talking to when i pass you in the street. What do yousay when you give, pass or throw sometihing to someone?什么意思 do not forget___(post)the letter for me when you pass the post office. 有首歌when i close my eyes i think of you,and time we pass through be careful when you pass that street corner.Traffic accidents____thereoften happenis often happenedare often happenedoften happens Have a look at that man when you pass him 这句话中文是什么意思, Have a look at that man -----you pass him 为什么不填when而填as you can pass the YOU SHALL NOT PASS Destined to pass you I hope you pass 谁知道What do you say when you give,pass or throw something to someone?的中文意思?