What do you think of ________ gifted chemist from London—Well, sometimes his behavior is beyond ________ comprehension.

If I ________ your advice then, I think that the crops could be growing better.

You could save some money you can buy a gift for your mother.

下列各句中，没有语病的一句是(　　)

It is no longer________it was 20 years ago, ________it was so poorly equipped [ ]