-- Can you help me?
-- ______
| A．Certainly. | B．No, thank you. | C．No, sure. | D．Yes, I’m. |
-- Can you _______ the room now?
-- Yes, of course.
| A．clean | B．cleaning | C．cleans | D．to clean |
She _______ from America.
| A．are | B．is | C．be | D．am |
We have seven lessons _______ Monday.
| A．on | B．in | C．at | D．for |
Where _______ he come from?
| A．do | B．are | C．does | D．is |