Leaving his car with the valet, he (1)______ the hotel and joined the large crowd milling (2)______ He found a badge waiting for him (3)______ the receptionist's table and took his (4)______ in the rear of the hall. When the place was (5)______ the moderator welcomed the crowd.
Select the most appropriate option to fill in blank No.1.
Identify the most appropriate option to substitute the underlined segment. If no substitution is required, select No substitution. The shoebill stork can be recognise from its long legs and broad wings.