—Each boy and each girl talking about optional courses（选修课）.
—Yes! And the each their favorite one!
| A．is; has | B．are; have | C．is; have | D．are; has |
They wanted to ___ our food supplies.
| A．cut down | B．cut away | C．cut out | D．cut off |
___ 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 |