1.When I opened the door,the clock was__________ twelve.
A.beating B.striking C.hitting D.knocking
2.The man __________to the teacher is our monitor's father.
A.speaks B.spoken C.to speak D.speaking
3.I promised to_________her after the examination.
A.call on B.call at C.call out D.call for
4.He says he usually goes to the park _________ puiet evenings.
A.in B.on C.at D.during