4.
根据问句选答语。
⑴What's your favourite activity in PE lessons?
⑵What should we do first?
⑶Let's go into the water.
⑷What do we need for swimming?
⑸Where are you going?
A.We should wash ourselves.
B.OK.
C.I'm going to Beijing.
D.I like playing football.
E.We need a swimming pool.
B. 
C. 
E. 