6．－How did the robber get in?
－an open window on the first floor.
| A．Across | B．From | C．Over | D．Through |
5．How I wish I had a chance to be____doing what I would like to do without being disturbed by others.
| A．left out | B．left over | C．left alone | D．left behind |
4．______in his office work, he had no time to attend to his sick daughter.
| A．Kept engaging | B．Kept engaged |
| C．Keeping engaging | D．Keeping engaged |
3．－May I take your order?
－I haven't seen a menu yet. May I have ________ please?
| A．this | B．that | C．the one | D．One |
2．The ‘April Fools’ tradition is said_________ in the sixteenth century.
| A．to start | B．to be starting |
| C．to have started | D．to have been starting |