-----When shall we go to the museum , this afternoon or tomorrow morning?
------ ________ is OK . I’m free these days .
| A．Both | B．All |
| C．Either | D．Neither |
Our country _______ a lot in the last fifty years.
| A．will change | B．changed |
| C．changes | D．has changed |
She said she had some trouble ___________ her homework.
| A．finish | B．finishing |
| C．to finish | D．Finished |
---Is the notebook Carla’s?---It _____be hers. It has Mary’s name on the cover.
| A．could | B．might | C．must | D．can’t |
---What’s wrong with you, Dave?
---My homework can’t be __________ on time because I’ve left it at home.
| A．given out | B．got over |
| C．showed up | D．handed in |
---________ fine day! Let’s go hiking together. ---Good idea!
| A．What | B．What a | C．How a | D．How |