The cakes which the restaurant served were delicious. The customer would like _____ third one because _____ second is rather too small.
A. a; a 　　　　　B. the; the          C. a; the 　　　　　D. the; a

—Where have you been?

—I got stuck in the heavy traffic, or I _____ here earlier.

A. had arrived　　 B. was            C. would come　　D. would have been

—_____, young man! Let me see your ticket.

—Sorry. Here it is.

A. Not so fast　       　B. Don’ t worry        C. Hello　　　　  D. Be quick

 Could it be in the restaurant  ____ you lost your handbag?

A. where　　　        B. that　　　　       C. when　　　　   D. which. 

—I hear you are thinking of moving?

—We _____ a smaller house since our son’s marriage.

A. are looking for　　　　B. have been looking for 

C .have looked for　　　 D. looked for