---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
| A．may; must | B．will; can | C．can; may | D．may; will |
I can speak ______ English.
| A．a little | B．few | C．a few | D．many |
We have studied English _____2005.
| A．since | B．for | C．in | D．on |
---Where’s your mother? ---Oh, she ______ Shanghai on business.
| A．have been to | B．have gone to | C．has been to | D．has gone to |
______ earth we live on is bigger than ______ moon.
| A．The, the | B．The ,a | C．a ,/ | D．a ,the |
I don’t like pizza ______sandwiches.
| A．and | B．or | C．but | D．so |