He did not regret saying what he did but felt that he ______ it differently.
| A．could express | B．would express |
| C．could have expressed | D．must have expressed |
As we can see, the prices of vegetables _____ according to the season.
| A．vary | B．fall | C．rise | D．reject |
I felt very tired when I got home. and I _______ straight to bed.
| A．go | B．went |
| C．had gone | D．have gone |
Once the new rules are made，what matters much next is how they will be________to all the members of the club.
| A．devoted | B．referred |
| C．applied | D．directed |
Nowadays people are more concerned about the environment _______ they live.
| A．what | B．which |
| C．when | D．where |
--- What would you like to do? Doing shopping or going to the cinema?
--- ________. Whatever you want to do is fine with me.
| A．It’s up to you | B．All right |
| C．Glad to hear that | D．It just depends |