【C16】A．tryingB．tryC．managingD．manage

（)some of the wine,perhaps you will enjoy it．A．TryingB．TryC．TotryD．Havetried

【C14】A．manageB．tryC．directD．tend

【C20】A．tendB．tryC．wantD．need

【C9】A．effortB．tryC．riskD．attempt

Behind him Paul could hear the angry man _____ to break the door open.A:tryingB:to tryC:

It is no use __________ to remember only grammar rules.A.tryingB.tryC.to tryD.tried