— Long time no see!— Yes, we haven’t seen each other _____ May 4, 2009.A. since B. in C. on
---How long ______ you ______ the bicycle? ---About two weeks.
---What delicious cakes! ---They would taste _____with butter.
Let’s go climbing if it _________ tomorrow.
I saw him _______basketball with Jack an hour ago.
The man in the office ____be Mr. Black because he phoned me from London just now.