We ______ the difficulty together, but why didn’t you tell me?
| A．should face | B．might face |
| C．could have faced | D．must have faced |
----- Have a nice time in the winter vacation. -----_________.
| A．Of course, I have | B．The same to you |
| C．Of course, I will | D．What about you |
----- How often do you go home?
----- _________.
| A．For a | B．After a week | C．Once a week | D．none |
______ terrible weather we’ve been having these days!
| A．How a | B．What a | C．How | D．what |
He usually goes to work on time _______.
| A．except for raining days | B．besides it rains |
| C．but that it rains | D．except on rainy days |
These plants are water _______.
| A．each other day | B．every other day |
| C．each of two days | D．every of two days |