（ ）Let’s help my mother __________ lunch.
A. make B. to make C. making
( )What’s the weather like ____ summer?
A. on B at C. in
( ) Let’s ______them.
A. talk about B. taking about C. talks about
( )There______ twelve candles on it .
A. are B. is C. was
( ) Lucy’s mother says she can have a trip ____ her birthday .
A. in B. at C. on
( ) My friend _____ a big birthday cake.
A. have B. has C. having