1.Fred____the window.A.denied broke B.denied breaking C.denied break D.denied to break
2.A washing line___between ywo trees in the garden before we finished washing the clothes.
A.has estended B.have estended C.has been estended
3.On average,a successful lawyer has to talk to several___a day.
A.customers B.supporters C.guests D.clients
4.The computer system___suddenly while he was searching for information on the Internet.
A.broke down B.broke out C.broke up D.broke in
5.A student thought in would be funny to play tricks___the blackboard.
A.with B.on C.in D.of