Lincoln is recognized ________ one of the greatest president in America．

A．as

B．for

C．being

D．like

Though they hadn't met for many years, they ________ each other at first sight．

A．realized

B．recognized

C．regretted

D．remembered

－Oh, it's you!I ________ you．

－I've just had my hair cut, and I'm wearing new glasses．

A．didn't recognize

B．hadn't recognized

C．haven't recognized

D．don't recognize

The mountains are not high ________ world standard．

A．by

B．at

C．on

D．to

The hotel offers the highest ________ of comfort and service．

A．rules

B．requests

C．services

D．standards

He commanded that all the gates ________．

A．should shut

B．would be shut

C．shut

D．be shut

What ________ of English he ________!

A．good command; is at

B．a good command; has

C．good command; has

D．good commands; has

Tom said he would be back ________．

A．at present

B．for the present

C．presently

D．for a moment

A vivid(生动的)picture is present ________ his eyes．

A．at

B．for

C．to

D．with

All the people ________ at the party were his supporters．

A．present

B．thankful

C．interested

D．important