—When and where _______ we meet?
—Let’s make it 3:00 at my home.
| A．do | B．must | C．shall | D．did |
Ladies and gentlemen, it’s been ________ honor for me to stand on TED and talk about red wine.
| A．such a | B．so a |
| C．such an | D．so an |
--_________ to the United States?
--No, never, but I went to Canada a few years ago.
| A．Have you been | B．Have you gone |
| C．Did you go | D．Will you go |
It's________ far_______ walk home from here. Let's take a bus.
| A．so; that | B．too; to |
| C．enough; to | D．such; that |
They really don’t know how _________ the difficult problem.
| A．to solve | B．solve |
| C．solves | D．solved |
They used to be friends, ______?
| A．don’t they | B．didn’t they |
| C．do they | D．did they |