18.A:Hello,is Jack in?
B:(1)
.Who 's speaking?
A:This is Mike.I want to go for a picnic in Beihai Park.Do you want to join me?
B:Sure.(2)
?
A:I'll take some food and drinks.You can take some fruits.
B:OK.(3)
?We can take some photos.
A:Good idea!
B:(4)
?
A:Let's meet at half past eight at the bus stop.
B:OK.
A:Don't forget to wear cool clothes.It's hot tomorrow.
B:All right.(5)
.
A:See you.