【C20】A．ableB．seemC．managedD．likely

【C8】A．ableB．skilledC．competentD．capable

【C8】A．ableB．failingC．unableD．incapable

【C3】A．arrangedB．devisedC．managedD．formatted

【C19】A．grewB．tookC．managedD．used

【C3】A．intendedB．promisedC．managedD．deserved

【C5】A．ableB．capableC．availableD．acceptable