What a wonder! They have finished _______ half of the project in such a short time.
| A．no more than | B．no less than | C．not more than | D．much less than |
___ is better to build house on rock not on sand.
| A．That | B．It | C．This | D．What |
Is the museum ___ we visited last year?
| A．the one | B．where | C．which | D．that |
She needs the work ____ before tomorrow.
| A．done | B．be done | C．doing | D．be doing |
--Did a letter come for me?
--Yes, ___ came for you this morning.
| A．that | B．it | C．one | D．the letter |
He is determined to devote himself to ___ the country.
| A．serve for | B．serve | C．serving for | D．serving |