This is ____ interesting book and it is also ______ useful one.

The lecture, ____ at 7:00 pm last night, was followed by an observation of the moon with telescopes. [ ]

In the past we lost many chances, _______ we paid little attention.

What do you think of the film we saw last night?— I feel ______ that the film is well worth seeing once again [ ]

In last English exam, I did ____ than Li Lei.