连线。
Stand up! 一定要努力学习！
Do study hard! 别迟到。
Don’t be late. 当心！
Hands up, please. 起立！
Look out! 请举手。
( )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