Before using the machine, you must ____ carefully to these instructions. A join B join in C take part in D attend
Mr. Smith owns ______ collection of coins than anyone else I have ever met.
--- Have you been to New Zealand? --- No. I’d like to, ________.
This __________ girl is Lind’s cousin.
I have worked with him for some time and have found that he is _______ than John.
_____, some famous scientists have the qualities of being both careful and careless.