Up to now, large quantities of food ____ to Africa to save the starving people.
| A．is sent | B．has been sent | C．have been sent | D．are sent |
The students got out of the classroom_______ the class is over.
| A．immediately | B． until |
| C．unless | D．that |
John, I_______ if you could lend me some money until I get paid.
| A．wondered | B．wonder |
| C．was wondering | D．am wondering |
It’s only_______ 5 minutes’ walk from my home to_______ Green Company.
| A．∕ ; a | B．a; the |
| C．the; ∕ | D．∕;the |
--- I can’t believe it’s Ann!
--- Me, too. She is no longer ______ she was 20 years ago.
| A．that | B．which |
| C．what | D．whether |
My book isn’t on my desk. Where _______ I have put it?
| A．can | B．should |
| C． would | D．must |